3x+7-x=2x+6-x

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Solution for 3x+7-x=2x+6-x equation: 



3x+7-x=2x+6-x

We move all terms to the left:

3x+7-x-(2x+6-x)=0

We add all the numbers together, and all the variables

3x-x-(x+6)+7=0

We add all the numbers together, and all the variables

2x-(x+6)+7=0

We get rid of parentheses

2x-x-6+7=0

We add all the numbers together, and all the variables

x+1=0

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

x=-1

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