7-5a=8+a

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



7-5a=8+a

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-5a-a-8+7=0

We add all the numbers together, and all the variables

-6a-1=0

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

-6a=1

a=1/-6

a=-1/6

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