-7x+18=-3x+42

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Solution for -7x+18=-3x+42 equation: 



-7x+18=-3x+42

We move all terms to the left:

-7x+18-(-3x+42)=0

We get rid of parentheses

-7x+3x-42+18=0

We add all the numbers together, and all the variables

-4x-24=0

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

-4x=24

x=24/-4

x=-6

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