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
e-lub [12.9K]
3 years ago
13

Question 9 of 15 (1 point)

Mathematics
1 answer:
mote1985 [20]3 years ago
7 0

The number is -9

Step-by-step explanation:

Let x be the number then according to given statement

4x+10 = x-17

Subtracting 10 from both sides

4x+10-10 = x-17-10\\4x = x-27

Subtracting x from both sides

4x-x = x-x-27\\3x = -27

Dividing both sides by 3

\frac{3x}{3} = \frac{-27}{3}\\ x = -9

<u>Verification:</u>

4(-9)+10 = -9-17\\-36+10=-26\\-26=-26

The number is -9

Keywords: Linear equation, variables

Learn more about linear equation at:

  • brainly.com/question/4767370
  • brainly.com/question/4770453

#learnwithBrainly

You might be interested in
These cones are similar. Find the volume
Serga [27]

Answer:

the answer is 44cm3

Step-by-step explanation:

you're welcome

6 0
2 years ago
Read 2 more answers
How many liters of 60% alcohol solution should be added to 40 liters of a 20% alcohol solution to make a 50% solution?
kolbaska11 [484]

Answer:

120 liters of 60% alcohol solution is needed

Step-by-step explanation:

Let's assume

x liters of 60% alcohol solution  is added

so, we  get solution as

=\frac{60}{100}\times x

=0.6x

we are given

40 liters of a 20% alcohol solution is

=40\times\frac{20}{100}

=40\times\frac{20}{100}

=8

so, total alcohol solution is

=8+0.6x

now, we can find total solutions

total solutions is

=x+40

now, it is making 50% solution

so, we get

\frac{8+0.6x}{x+40} =\frac{50}{100}

now, we can solve for x

\left(8+0.6x\right)\cdot \:100=\left(x+40\right)\cdot \:50

800+60x=50x+2000

10x=1200

x=120

So,

120 liters of 60% alcohol solution is needed

4 0
3 years ago
Write the standard form equation
zzz [600]

Answer:

of wht?....................

5 0
3 years ago
Read 2 more answers
Which is equivalent to x(-14x + 9)?
victus00 [196]
SO YOU HAVE X(-14X+9). ALL YOU DO IS THE DISTRIBUTION PROPERY OR MULIPLE BY X

SO WE GET -14X^2+9X.

X(-14X+9)= -14X(*)X+9(*)X= -14X^2+9X

HOPE THIS HELPS
5 0
4 years ago
T to the power of 2 equals 25
-BARSIC- [3]
5 to the power of 2 is 25
3 0
3 years ago
Read 2 more answers
Other questions:
  • Can you help me on this question 6(r-8)=8r-36
    8·1 answer
  • Could someone please help me with this math question!! I'm not sure how to solve it!
    10·1 answer
  • A poster measures 9 1/2 inches by 11 3/4 inches estimate the area of poster
    8·1 answer
  • The sum of eight and a number, x, is three.
    5·1 answer
  • When you shift a function, you are _______ it
    5·2 answers
  • In a right triangle, a and b are the lengths of the legs and c is the length of the hypotenuse. If b = 77 centimeters and c = 85
    8·1 answer
  • URGENT: Solve 2p^2 -3p - 2 by factoring<br><br> Answers:<br> 1/2, 2<br> -2, 1/2<br> 1, 2<br> -1/2, 2
    5·1 answer
  • What is 2 1/3 divided by 2 3/6
    7·2 answers
  • It takes me into 30 minutes to walk from home to school when walking at 5 km per hour What is her average cycling speed If it ta
    5·1 answer
  • -2x(-3x +2)- (x+2)2<br> giúp tôi với!
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!