7a+5(a+3)=8a-

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Solution for 7a+5(a+3)=8a- equation: 



7a+5(a+3)=8a-

We move all terms to the left:

7a+5(a+3)-(8a-)=0

We add all the numbers together, and all the variables

7a+5(a+3)-(+8a)=0

We multiply parentheses

7a+5a-(+8a)+15=0

We get rid of parentheses

7a+5a-8a+15=0

We add all the numbers together, and all the variables

4a+15=0

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

4a=-15

a=-15/4

a=-3+3/4

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