3x+7-7=2x-4

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Solution for 3x+7-7=2x-4 equation: 



3x+7-7=2x-4

We move all terms to the left:

3x+7-7-(2x-4)=0

We add all the numbers together, and all the variables

3x-(2x-4)=0

We get rid of parentheses

3x-2x+4=0

We add all the numbers together, and all the variables

x+4=0

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

x=-4

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