A-5=4a+a-7

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



-5=4A+A-7

We move all terms to the left:

-5-(4A+A-7)=0

We add all the numbers together, and all the variables

-(5A-7)-5=0

We get rid of parentheses

-5A+7-5=0

We add all the numbers together, and all the variables

-5A+2=0

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

-5A=-2

A=-2/-5

A=2/5

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