-8+a+7a=4+10a

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Solution for -8+a+7a=4+10a equation: 



-8+a+7a=4+10a

We move all terms to the left:

-8+a+7a-(4+10a)=0

We add all the numbers together, and all the variables

a+7a-(10a+4)-8=0

We add all the numbers together, and all the variables

8a-(10a+4)-8=0

We get rid of parentheses

8a-10a-4-8=0

We add all the numbers together, and all the variables

-2a-12=0

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

-2a=12

a=12/-2

a=-6

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