3x+7=x-15-7

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Solution for 3x+7=x-15-7 equation: 



3x+7=x-15-7

We move all terms to the left:

3x+7-(x-15-7)=0

We add all the numbers together, and all the variables

3x-(x-22)+7=0

We get rid of parentheses

3x-x+22+7=0

We add all the numbers together, and all the variables

2x+29=0

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

2x=-29

x=-29/2

x=-14+1/2

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