7x+x-2=7x+7

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Solution for 7x+x-2=7x+7 equation: 



7x+x-2=7x+7

We move all terms to the left:

7x+x-2-(7x+7)=0

We add all the numbers together, and all the variables

8x-(7x+7)-2=0

We get rid of parentheses

8x-7x-7-2=0

We add all the numbers together, and all the variables

x-9=0

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

x=9

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