1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Klio2033 [76]
3 years ago
5

Solve -31-4x=-5-5(1+5x)

Mathematics
2 answers:
a_sh-v [17]3 years ago
8 0
Let's solve your equation step-by-step.<span><span><span>−31</span>−<span>4x</span></span>=<span><span>−5</span>−<span>5<span>(<span>1+<span>5x</span></span>)</span></span></span></span>Step 1: Simplify both sides of the equation.<span><span><span>−31</span>−<span>4x</span></span>=<span><span>−5</span>−<span>5<span>(<span>1+<span>5x</span></span>)</span></span></span></span><span><span><span><span>−31</span>+</span>−<span>4x</span></span>=<span><span><span>−5</span>+<span><span>(<span>−5</span>)</span><span>(1)</span></span></span>+<span><span>(<span>−5</span>)</span><span>(<span>5x</span>)</span></span></span></span>(Distribute)<span><span><span><span>−31</span>+</span>−<span>4x</span></span>=<span><span><span><span><span>−5</span>+</span>−5</span>+</span>−<span>25x</span></span></span><span><span><span>−<span>4x</span></span>−31</span>=<span><span>(<span>−<span>25x</span></span>)</span>+<span>(<span><span>−5</span>+<span>−5</span></span>)</span></span></span>(Combine Like Terms)<span><span><span>−<span>4x</span></span>−31</span>=<span><span>−<span>25x</span></span>+<span>−10</span></span></span><span><span><span>−<span>4x</span></span>−31</span>=<span><span>−<span>25x</span></span>−10</span></span>Step 2: Add 25x to both sides.<span><span><span><span>−<span>4x</span></span>−31</span>+<span>25x</span></span>=<span><span><span>−<span>25x</span></span>−10</span>+<span>25x</span></span></span><span><span><span>21x</span>−31</span>=<span>−10</span></span>Step 3: Add 31 to both sides.<span><span><span><span>21x</span>−31</span>+31</span>=<span><span>−10</span>+31</span></span><span><span>21x</span>=21</span>Step 4: Divide both sides by 21.<span><span><span>21x</span>21</span>=<span>2121</span></span><span>x=1</span>
MrRa [10]3 years ago
4 0
-31 - 4x = 5 - 5 ( 1 + 5x )
-31 - 4x = 5 - 5 - 25x
-31 - 4x = -25x
+ 31 to both sides
-4x = 6
/ -4 to both sides
x = 6/-4 = 3/-2
You might be interested in
What is the intersection of two distinct planes
nadezda [96]

It is this property which makes the plane "flat". Two distinct lines intersect in at most one point, two distinct planes intersect in at most one line. If two coplanar lines do not intersect, they are parallel. Two lines which re not coplanar cannot intersect and are called "skew" lines.

3 0
3 years ago
Which of the following describes the roots of the polynomial function f(x)=(x-3)^4(x+6)^2
yulyashka [42]

Answer:y=3x+4

Step-by-step explanation:

3 0
3 years ago
john drives to the beach,which is 270 miles away. in 2 hours, he drives 120 miles. if he continues at that speed, how long will
Kazeer [188]
So John is driving 60 miles per hour. So John would get their in 4 hours and 25-30 min

3 0
3 years ago
Read 2 more answers
A survey of students at a university shows that 3out of 4 drinks coffee. of the students who drink coffee, 1 out of 5 add cream
Snezhnost [94]

Answer:

1200

Step-by-step explanation:

The number who drink coffee is 3/4 of 8000, so ...

... (3/4)×8000 = 6000.

Of those, 1/5 add cream, so the number of coffee drinkers who add cream to their coffee is ...

... (1/5)×6000 = 1200.

_____

<em>Alternate solutions</em>

We have computed ...

... (1/5)×((3/4)×8000) = 1200

Since multiplication is associative, you can multiply the fractions first, if you wish:

... ((1/5)×(3/4))×8000 = (3/20)×8000

... = 24000/20 = 1200

or

... = 3×(8000/20) = 3×400 = 1200

6 0
3 years ago
Find the volume of the cylinder
AleksandrR [38]

The volume of the cylinder in terms of π is 18,095.5736 square yards,

the volume of the cylinder by using π equals 3.14 is 18.086.4 square yards.

Step-by-step explanation:

Step 1; The volume of any cylinder is given by π times the product of the square of the radius (r²) and the height (h). The given cylinder has a radius of 12 yards and a height of 40 yards.

The volume of any cylinder = π × r² × h.

Step 2; The value of π equals 3.14159263588. So substituting this value in the equation to calculate the volume we get

The volume of the given cylinder = 3.14159263588 × 12² × 40 = 18,095.5736 square yards.

Step 3; If we substitute the value of π as 3.14 in the equation to calculate the volume, we get

The volume of the given cylinder = 3.14 × 12² × 40 = 18.086.4 square yards.

6 0
3 years ago
Other questions:
  • a boy swims down stream at 0.9 miles in the same amount of time that he can swim 0.6 miles up stream. if the rate of the current
    7·1 answer
  • It costs Guido $0.20 to send a text message from his cell phone. He has already spent $4 in text messages this month. If he has
    13·2 answers
  • Which expression is equivalent to 1/2r + 8p –3/4r – 2p?
    8·1 answer
  • URGENT!! EASY IM DUMB MY LAST QUESTION WILL FOREVER BE GRATEFUL PLS HELP WILL GIVE BRANLIEST!! AT LEAST TAKE A LOOK!!!! PLS I AM
    12·1 answer
  • Write and solve the inequality.
    15·1 answer
  • 4/8 is closest to which benchmark fraction
    5·1 answer
  • Someone help me on this Problem !!
    13·1 answer
  • Find the missing side x
    7·1 answer
  • A bottled water company runs a promotion in which 1 out of every 4 bottles has the word "Winner" printed under the
    14·1 answer
  • Find the 9th term 1, 3/2, 9/4
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!