84+12x=-4(12x+9)

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Solution for 84+12x=-4(12x+9) equation: 



84+12x=-4(12x+9)

We move all terms to the left:

84+12x-(-4(12x+9))=0



We calculate terms in parentheses: -(-4(12x+9)), so:

-4(12x+9)

We multiply parentheses

-48x-36

Back to the equation:

-(-48x-36)



We get rid of parentheses

12x+48x+36+84=0

We add all the numbers together, and all the variables

60x+120=0

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

60x=-120

x=-120/60

x=-2

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