91x-15=12+2x

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Solution for 91x-15=12+2x equation: 



91x-15=12+2x

We move all terms to the left:

91x-15-(12+2x)=0

We add all the numbers together, and all the variables

91x-(2x+12)-15=0

We get rid of parentheses

91x-2x-12-15=0

We add all the numbers together, and all the variables

89x-27=0

We move all terms containing x to the left, all other terms to the right

89x=27

x=27/89

x=27/89

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