A+8+7a=-7+5a

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



+8+7A=-7+5A

We move all terms to the left:

+8+7A-(-7+5A)=0

We add all the numbers together, and all the variables

7A-(5A-7)+8=0

We get rid of parentheses

7A-5A+7+8=0

We add all the numbers together, and all the variables

2A+15=0

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

2A=-15

A=-15/2

A=-7+1/2

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