-(a+5)=-13+7a

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Solution for -(a+5)=-13+7a equation: 



-(a+5)=-13+7a

We move all terms to the left:

-(a+5)-(-13+7a)=0

We add all the numbers together, and all the variables

-(a+5)-(7a-13)=0

We get rid of parentheses

-a-7a-5+13=0

We add all the numbers together, and all the variables

-8a+8=0

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

-8a=-8

a=-8/-8

a=1

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