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8x=81/2
We move all terms to the left:
8x-(81/2)=0
We add all the numbers together, and all the variables
8x-(+81/2)=0
We get rid of parentheses
8x-81/2=0
We multiply all the terms by the denominator
8x*2-81=0
Wy multiply elements
16x-81=0
We move all terms containing x to the left, all other terms to the right
16x=81
x=81/16
x=5+1/16
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