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8+3x=5x-9
We move all terms to the left:
8+3x-(5x-9)=0
We get rid of parentheses
3x-5x+9+8=0
We add all the numbers together, and all the variables
-2x+17=0
We move all terms containing x to the left, all other terms to the right
-2x=-17
x=-17/-2
x=8+1/2
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