7*a+8=8*a+7

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Solution for 7*a+8=8*a+7 equation: 



7a+8=8a+7

We move all terms to the left:

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

We get rid of parentheses

7a-8a-7+8=0

We add all the numbers together, and all the variables

-1a+1=0

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

-a=-1

a=-1/-1

a=1

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