4-5a=8a+7

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Solution for 4-5a=8a+7 equation: 



4-5a=8a+7

We move all terms to the left:

4-5a-(8a+7)=0

We get rid of parentheses

-5a-8a-7+4=0

We add all the numbers together, and all the variables

-13a-3=0

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

-13a=3

a=3/-13

a=-3/13

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