5=-3(x+7)+x

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



5=-3(x+7)+x

We move all terms to the left:

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



We calculate terms in parentheses: -(-3(x+7)+x), so:

-3(x+7)+x

We add all the numbers together, and all the variables

x-3(x+7)

We multiply parentheses

x-3x-21

We add all the numbers together, and all the variables

-2x-21

Back to the equation:

-(-2x-21)



We get rid of parentheses

2x+21+5=0

We add all the numbers together, and all the variables

2x+26=0

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

2x=-26

x=-26/2

x=-13

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