a+5=-3(a-2)+7

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Solution for a+5=-3(a-2)+7 equation: 



a+5=-3(a-2)+7

We move all terms to the left:

a+5-(-3(a-2)+7)=0



We calculate terms in parentheses: -(-3(a-2)+7), so:

-3(a-2)+7

We multiply parentheses

-3a+6+7

We add all the numbers together, and all the variables

-3a+13

Back to the equation:

-(-3a+13)



We get rid of parentheses

a+3a-13+5=0

We add all the numbers together, and all the variables

4a-8=0

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

4a=8

a=8/4

a=2

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