3(2x+3)=135-x

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Solution for 3(2x+3)=135-x equation: 



3(2x+3)=135-x

We move all terms to the left:

3(2x+3)-(135-x)=0

We add all the numbers together, and all the variables

3(2x+3)-(-1x+135)=0

We multiply parentheses

6x-(-1x+135)+9=0

We get rid of parentheses

6x+1x-135+9=0

We add all the numbers together, and all the variables

7x-126=0

We move all terms containing x to the left, all other terms to the right

7x=126

x=126/7

x=18

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