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8x+9=5x-2
We move all terms to the left:
8x+9-(5x-2)=0
We get rid of parentheses
8x-5x+2+9=0
We add all the numbers together, and all the variables
3x+11=0
We move all terms containing x to the left, all other terms to the right
3x=-11
x=-11/3
x=-3+2/3
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