-135+3x=145-7x

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Solution for -135+3x=145-7x equation: 



-135+3x=145-7x

We move all terms to the left:

-135+3x-(145-7x)=0

We add all the numbers together, and all the variables

3x-(-7x+145)-135=0

We get rid of parentheses

3x+7x-145-135=0

We add all the numbers together, and all the variables

10x-280=0

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

10x=280

x=280/10

x=28

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