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
tester [92]
3 years ago
9

What is the solution to the equation?

Mathematics
2 answers:
mojhsa [17]3 years ago
6 0
D. x=<span>−<span>4
Why?
</span></span>Let's solve your equation step-by-step.
<span><span>2<span>(<span>x−7</span>)</span></span>=<span><span>10x</span>+18
</span></span>Simplify both sides of the equation.
<span><span>2<span>(<span>x−7</span>)</span></span>=<span><span>10x</span>+18
</span></span><span>Simplify:
</span><span><span><span>2x</span>−14</span>=<span><span>10x</span>+18
</span></span>Subtract 10x from both sides.
<span><span><span><span>2x</span>−14</span>−<span>10x</span></span>=<span><span><span>10x</span>+18</span>−<span>10x
</span></span></span><span><span><span>−<span>8x</span></span>−14</span>=18
</span>Add 14 to both sides.
<span><span><span><span>−<span>8x</span></span>−14</span>+14</span>=<span>18+14
</span></span><span><span>−<span>8x</span></span>=32
</span>Divide both sides by -8.
<span><span><span>−<span>8x</span></span><span>−8</span></span>=<span>32<span>−8
</span></span></span><span>D. x=<span>−<span>4</span></span></span>
Fudgin [204]3 years ago
3 0
Hi there...

2(x -7) = 10x + 18
2x - 14 = 10x + 18
2x - 10x = 18 + 14
-8x = 32
Divide both sides by -8
-8x/-8 = 32/-8
x = -4


The correct option is D


Good luck :)

You might be interested in
Plz Help me find the linear equation!!!!!!!!
Alexxx [7]

Answer:

you need to show or tell us the problem for us to be able to help you

Step-by-step explanation:

:/

5 0
3 years ago
Read 2 more answers
I’ll mark as brainliest if someone can help me!!
yawa3891 [41]

Answer:

The answer is B

Step-by-step explanation:

because it snows 4 more time

if 30mins is 7/8 then 3

more of that is 4 times

8 0
3 years ago
Read 2 more answers
A patient consumes 2,000 calories of which 1200 calories were from carbohydrates. What percent of calories were from carbohydrat
Yanka [14]

Answer:

60%

Step-by-step explanation:

1200/2000=.6 or 60%

6 0
3 years ago
C is the circumcenter of triangle PQR. PC = 3x + 7, RC = 5x - 15, &amp; QC = 51 - x
SVETLANKA909090 [29]

Answer:

The value of PC is 40.

Step-by-step explanation:

Consider the complete question is " C is the circumcenter of triangle PQR. PC=3X-7 RC=5X-15 & QC= 51-X What does PC equal?"

All vertices or a triangle are equidistant from its circumcenter.

PC=RC=QC

RC=QC

5x-15=51-x

5x+x=51+15

6x=66

x=11

The value of x is 11.

We need to find the value of PC.

PC=3x+7

Substitute x=11 in the above equation.

PC=3(11)+7

PC=33+7

PC=40

Therefore, the value of PC is 40.

7 0
3 years ago
If a candy store begins the day with 212 candy bars and sells 50 of them by noon, how many candy bars are left?
Ede4ka [16]

Answer:

162

Step-by-step explanation:

212 candy bars - 50 candy bars = 162 candy bars

8 0
3 years ago
Read 2 more answers
Other questions:
  • Find the experimental probability of getting the letter e when a letter is drawn at random from this text:
    13·1 answer
  • I need help plez
    10·1 answer
  • How much time is it from 8:00 am to 11:25 am?
    12·2 answers
  • PLEASE HELPPPPPP?!????
    10·1 answer
  • Find the center and radius of a circle given the equation: <img src="https://tex.z-dn.net/?f=%28x%20-%202%29%5E%7B2%7D%20%20%2B%
    5·1 answer
  • The number of shirts Karla owns is in the table.
    10·1 answer
  • Figure ABCD is a parallelogram.
    10·1 answer
  • What is the median of these numbers<br> 10, 12, 8, 11, 10, 15, 7
    9·2 answers
  • PLZZ ZZZZZZ HELPPPPPPP
    12·1 answer
  • DO 11. Find the slope of the line that passes through the points<br> (-4, 7/2) and (3, -21/10)
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!