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

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



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

We move all terms to the left:

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

We multiply parentheses

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



We calculate terms in parentheses: -((a+7)), so:

(a+7)

We get rid of parentheses

a+7

Back to the equation:

-(a+7)



We get rid of parentheses

5a-a-7-15=0

We add all the numbers together, and all the variables

4a-22=0

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

4a=22

a=22/4

a=5+1/2

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