18.5+8a=7.5(6.5a-7)

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Solution for 18.5+8a=7.5(6.5a-7) equation: 



18.5+8a=7.5(6.5a-7)

We move all terms to the left:

18.5+8a-(7.5(6.5a-7))=0



We calculate terms in parentheses: -(7.5(6.5a-7)), so:

7.5(6.5a-7)

We multiply parentheses

45a-52.5

Back to the equation:

-(45a-52.5)



We get rid of parentheses

8a-45a+52.5+18.5=0

We add all the numbers together, and all the variables

-37a+71=0

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

-37a=-71

a=-71/-37

a=1+34/37

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