2(x+9-3x)=5x+21

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Solution for 2(x+9-3x)=5x+21 equation:



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

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