7(a-6)=5(3a+18)

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Solution for 7(a-6)=5(3a+18) equation: 



7(a-6)=5(3a+18)

We move all terms to the left:

7(a-6)-(5(3a+18))=0

We multiply parentheses

7a-(5(3a+18))-42=0



We calculate terms in parentheses: -(5(3a+18)), so:

5(3a+18)

We multiply parentheses

15a+90

Back to the equation:

-(15a+90)



We get rid of parentheses

7a-15a-90-42=0

We add all the numbers together, and all the variables

-8a-132=0

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

-8a=132

a=132/-8

a=-16+1/2

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