7a-8=15a+8=

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Solution for 7a-8=15a+8= equation: 



7a-8=15a+8=

We move all terms to the left:

7a-8-(15a+8)=0

We get rid of parentheses

7a-15a-8-8=0

We add all the numbers together, and all the variables

-8a-16=0

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

-8a=16

a=16/-8

a=-2

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