2(x-3)=21=3

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Solution for 2(x-3)=21=3 equation:



2(x-3)=21=3
We move all terms to the left:
2(x-3)-(21)=0
We multiply parentheses
2x-6-21=0
We add all the numbers together, and all the variables
2x-27=0
We move all terms containing x to the left, all other terms to the right
2x=27
x=27/2
x=13+1/2

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