8=-1/3(-12)+x

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Solution for 8=-1/3(-12)+x equation:



8=-1/3(-12)+x
We move all terms to the left:
8-(-1/3(-12)+x)=0
Domain of the equation: 3(-12)+x)!=0
x∈R
We multiply all the terms by the denominator
-(-1+8*3(-12)+x)=0
We calculate terms in parentheses: -(-1+8*3(-12)+x), so:
-1+8*3(-12)+x
determiningTheFunctionDomain x-1+8*3(-12)
We add all the numbers together, and all the variables
x-289
Back to the equation:
-(x-289)
We get rid of parentheses
-x+289=0
We add all the numbers together, and all the variables
-1x+289=0
We move all terms containing x to the left, all other terms to the right
-x=-289
x=-289/-1
x=+289

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