3(x+5)-3x=x-7

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Solution for 3(x+5)-3x=x-7 equation: 



3(x+5)-3x=x-7

We move all terms to the left:

3(x+5)-3x-(x-7)=0

We add all the numbers together, and all the variables

-3x+3(x+5)-(x-7)=0

We multiply parentheses

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

We get rid of parentheses

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

We add all the numbers together, and all the variables

-1x+22=0

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

-x=-22

x=-22/-1

x=+22

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