1+9a-7=8a+1

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Solution for 1+9a-7=8a+1 equation: 



1+9a-7=8a+1

We move all terms to the left:

1+9a-7-(8a+1)=0

We add all the numbers together, and all the variables

9a-(8a+1)-6=0

We get rid of parentheses

9a-8a-1-6=0

We add all the numbers together, and all the variables

a-7=0

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

a=7

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