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8(x-3)+3=8x-21
We move all terms to the left:
8(x-3)+3-(8x-21)=0
We multiply parentheses
8x-(8x-21)-24+3=0
We get rid of parentheses
8x-8x+21-24+3=0
We add all the numbers together, and all the variables
=0
x=0/1
x=0
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