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4x+21/3+5x+21/2=2x+12/3+3
We move all terms to the left:
4x+21/3+5x+21/2-(2x+12/3+3)=0
We add all the numbers together, and all the variables
4x+5x-(2x+7)+21/3+21/2=0
We add all the numbers together, and all the variables
9x-(2x+7)+7+21/2=0
We get rid of parentheses
9x-2x-7+7+21/2=0
We multiply all the terms by the denominator
9x*2-2x*2+21-7*2+7*2=0
We add all the numbers together, and all the variables
9x*2-2x*2+21=0
Wy multiply elements
18x-4x+21=0
We add all the numbers together, and all the variables
14x+21=0
We move all terms containing x to the left, all other terms to the right
14x=-21
x=-21/14
x=-1+1/2
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