6x+21=33+9x

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Solution for 6x+21=33+9x equation:



6x+21=33+9x
We move all terms to the left:
6x+21-(33+9x)=0
We add all the numbers together, and all the variables
6x-(9x+33)+21=0
We get rid of parentheses
6x-9x-33+21=0
We add all the numbers together, and all the variables
-3x-12=0
We move all terms containing x to the left, all other terms to the right
-3x=12
x=12/-3
x=-4

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