51=12x+(-9)

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Solution for 51=12x+(-9) equation: 



51=12x+(-9)

We move all terms to the left:

51-(12x+(-9))=0



We calculate terms in parentheses: -(12x+(-9)), so:

12x+(-9)

We add all the numbers together, and all the variables

12x-9

Back to the equation:

-(12x-9)



We get rid of parentheses

-12x+9+51=0

We add all the numbers together, and all the variables

-12x+60=0

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

-12x=-60

x=-60/-12

x=+5

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