6=(6x+21)

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Solution for 6=(6x+21) equation:



6=(6x+21)
We move all terms to the left:
6-((6x+21))=0
We calculate terms in parentheses: -((6x+21)), so:
(6x+21)
We get rid of parentheses
6x+21
Back to the equation:
-(6x+21)
We get rid of parentheses
-6x-21+6=0
We add all the numbers together, and all the variables
-6x-15=0
We move all terms containing x to the left, all other terms to the right
-6x=15
x=15/-6
x=-2+1/2

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