-3=3+6x+3(x+4)

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Solution for -3=3+6x+3(x+4) equation:



-3=3+6x+3(x+4)
We move all terms to the left:
-3-(3+6x+3(x+4))=0
We calculate terms in parentheses: -(3+6x+3(x+4)), so:
3+6x+3(x+4)
determiningTheFunctionDomain 6x+3(x+4)+3
We multiply parentheses
6x+3x+12+3
We add all the numbers together, and all the variables
9x+15
Back to the equation:
-(9x+15)
We get rid of parentheses
-9x-15-3=0
We add all the numbers together, and all the variables
-9x-18=0
We move all terms containing x to the left, all other terms to the right
-9x=18
x=18/-9
x=-2

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