7x-2-3x=x+7

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Solution for 7x-2-3x=x+7 equation: 



7x-2-3x=x+7

We move all terms to the left:

7x-2-3x-(x+7)=0

We add all the numbers together, and all the variables

4x-(x+7)-2=0

We get rid of parentheses

4x-x-7-2=0

We add all the numbers together, and all the variables

3x-9=0

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

3x=9

x=9/3

x=3

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