-3+7a=1+8a

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Solution for -3+7a=1+8a equation: 



-3+7a=1+8a

We move all terms to the left:

-3+7a-(1+8a)=0

We add all the numbers together, and all the variables

7a-(8a+1)-3=0

We get rid of parentheses

7a-8a-1-3=0

We add all the numbers together, and all the variables

-1a-4=0

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

-a=4

a=4/-1

a=-4

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