3(x+7)=x+13

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Solution for 3(x+7)=x+13 equation: 



3(x+7)=x+13

We move all terms to the left:

3(x+7)-(x+13)=0

We multiply parentheses

3x-(x+13)+21=0

We get rid of parentheses

3x-x-13+21=0

We add all the numbers together, and all the variables

2x+8=0

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

2x=-8

x=-8/2

x=-4

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