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
choli [55]
4 years ago
5

Please answer quickly!! 8x-3=5(2x+1)

Mathematics
2 answers:
Mice21 [21]4 years ago
5 0

Answer:

is it 5?

Step-by-step explanation:

uranmaximum [27]4 years ago
4 0

Answer:

Simplifying

8x + -3 = 5(2x + 1)

Reorder the terms:

-3 + 8x = 5(2x + 1)

Reorder the terms:

-3 + 8x = 5(1 + 2x)

-3 + 8x = (1 * 5 + 2x * 5)

-3 + 8x = (5 + 10x)

Solving

-3 + 8x = 5 + 10x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-10x' to each side of the equation.

-3 + 8x + -10x = 5 + 10x + -10x

Combine like terms: 8x + -10x = -2x

-3 + -2x = 5 + 10x + -10x

Combine like terms: 10x + -10x = 0

-3 + -2x = 5 + 0

-3 + -2x = 5

Add '3' to each side of the equation.

-3 + 3 + -2x = 5 + 3

Combine like terms: -3 + 3 = 0

0 + -2x = 5 + 3

-2x = 5 + 3

Combine like terms: 5 + 3 = 8

-2x = 8

Divide each side by '-2'.

x = -4

Simplifying

x = -4

Step-by-step explanation:

You might be interested in
Which intervals are most appropriate for a histogram
Lorico [155]

Answer:

C. 10–15, 15–20, 20–25, 25–30, 30–35

Step-by-step explanation:

5 0
3 years ago
Find a degree 3 polynomial with leading coefficient of 4 and zeros -2, 1, and 5
Alex Ar [27]

Answer:

4x^3-16x^2-28x+40

It will take a while to describe how i got this, but i checked the zeroes are ok.

4 0
3 years ago
"solve each system by graphing"
garik1379 [7]
Put them into y=mx+b
y=1/3x -1 
y=2/3x-4
Graph them. Where they touch is your answer. No touch? No solution. Same line? Infinite solutions.
Second set: Same thing.
Solution to first set is (9,2)
3 0
3 years ago
I need help with this
EastWind [94]
I think you add the numbers together, and then divide by three
6 0
4 years ago
Read 2 more answers
Evaluate the expression when x=3 , y=−4 , and z=−6.<br> z−2x/y
hichkok12 [17]

Answer:

9/2

distribute the value of x,y, and z, on the given questions, and then you do multiplication, next addition, lastly lowest term.

6 0
3 years ago
Other questions:
  • (Please answer before 5:15 P.M tonight)
    11·1 answer
  • A railway tunnel 147m long is to be bored with a circular cross section of radius 5m.what volume of soil has to be excavated?
    5·1 answer
  • Find the value of the variable if P is between J &amp; K.
    15·1 answer
  • Ashley has a box of donuts to distribute among her colleagues. there are eight chocolate donuts, twelve glazed donuts, ten jelly
    9·1 answer
  • A triangle has sides of<br> length 3 cm, 7 cm, and 5<br> cm. What kind of triangle is<br> this?
    14·2 answers
  • At homecoming, 125 tickets where sold. Tickets purchased for homecoming cost $20.5 without an activity card, and $15.75 with an
    5·1 answer
  • Describe the explicit formula?
    9·1 answer
  • SUPER EASY*** answer for good luck
    14·1 answer
  • The cost price of a washing machine is $15,480 if the selling priceis $17,000 what is the profit or loss
    11·1 answer
  • The circumference of a circle is 27.004 yards. What is the circle's radius?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!