(2a+3)-(4a-8)=9

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Solution for (2a+3)-(4a-8)=9 equation: 



(2a+3)-(4a-8)=9

We move all terms to the left:

(2a+3)-(4a-8)-(9)=0

We get rid of parentheses

2a-4a+3+8-9=0

We add all the numbers together, and all the variables

-2a+2=0

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

-2a=-2

a=-2/-2

a=1

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