(3x+5)-(4x-8)=9

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Solution for (3x+5)-(4x-8)=9 equation: 



(3x+5)-(4x-8)=9

We move all terms to the left:

(3x+5)-(4x-8)-(9)=0

We get rid of parentheses

3x-4x+5+8-9=0

We add all the numbers together, and all the variables

-1x+4=0

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

-x=-4

x=-4/-1

x=+4

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