-7a-1=-5-8a

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Solution for -7a-1=-5-8a equation: 



-7a-1=-5-8a

We move all terms to the left:

-7a-1-(-5-8a)=0

We add all the numbers together, and all the variables

-7a-(-8a-5)-1=0

We get rid of parentheses

-7a+8a+5-1=0

We add all the numbers together, and all the variables

a+4=0

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

a=-4

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