3(4x+7)=21x+3-9x+18

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Solution for 3(4x+7)=21x+3-9x+18 equation:



3(4x+7)=21x+3-9x+18
We move all terms to the left:
3(4x+7)-(21x+3-9x+18)=0
We add all the numbers together, and all the variables
3(4x+7)-(12x+21)=0
We multiply parentheses
12x-(12x+21)+21=0
We get rid of parentheses
12x-12x-21+21=0
We add all the numbers together, and all the variables
=0
x=0/1
x=0

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