(8a-9)=(a+8)

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Solution for (8a-9)=(a+8) equation: 



(8a-9)=(a+8)

We move all terms to the left:

(8a-9)-((a+8))=0

We get rid of parentheses

8a-((a+8))-9=0



We calculate terms in parentheses: -((a+8)), so:

(a+8)

We get rid of parentheses

a+8

Back to the equation:

-(a+8)



We get rid of parentheses

8a-a-8-9=0

We add all the numbers together, and all the variables

7a-17=0

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

7a=17

a=17/7

a=2+3/7

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