90=(6a-5)+(2a+1)

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Solution for 90=(6a-5)+(2a+1) equation: 



90=(6a-5)+(2a+1)

We move all terms to the left:

90-((6a-5)+(2a+1))=0



We calculate terms in parentheses: -((6a-5)+(2a+1)), so:

(6a-5)+(2a+1)

We get rid of parentheses

6a+2a-5+1

We add all the numbers together, and all the variables

8a-4

Back to the equation:

-(8a-4)



We get rid of parentheses

-8a+4+90=0

We add all the numbers together, and all the variables

-8a+94=0

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

-8a=-94

a=-94/-8

a=11+3/4

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