-(x/3)+9=x+21

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



-(x/3)+9=x+21
We move all terms to the left:
-(x/3)+9-(x+21)=0
We add all the numbers together, and all the variables
-(+x/3)-(x+21)+9=0
We get rid of parentheses
-x/3-x-21+9=0
We multiply all the terms by the denominator
-x-x*3-21*3+9*3=0
We add all the numbers together, and all the variables
-1x-x*3-36=0
Wy multiply elements
-1x-3x-36=0
We add all the numbers together, and all the variables
-4x-36=0
We move all terms containing x to the left, all other terms to the right
-4x=36
x=36/-4
x=-9

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