5-8a+8-7=2a-8a

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Solution for 5-8a+8-7=2a-8a equation: 



5-8a+8-7=2a-8a

We move all terms to the left:

5-8a+8-7-(2a-8a)=0

We add all the numbers together, and all the variables

-8a-(-6a)+5+8-7=0

We add all the numbers together, and all the variables

-8a-(-6a)+6=0

We get rid of parentheses

-8a+6a+6=0

We add all the numbers together, and all the variables

-2a+6=0

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

-2a=-6

a=-6/-2

a=+3

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