12x-69=-9(-4-3x)

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Solution for 12x-69=-9(-4-3x) equation: 



12x-69=-9(-4-3x)

We move all terms to the left:

12x-69-(-9(-4-3x))=0

We add all the numbers together, and all the variables

12x-(-9(-3x-4))-69=0



We calculate terms in parentheses: -(-9(-3x-4)), so:

-9(-3x-4)

We multiply parentheses

27x+36

Back to the equation:

-(27x+36)



We get rid of parentheses

12x-27x-36-69=0

We add all the numbers together, and all the variables

-15x-105=0

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

-15x=105

x=105/-15

x=-7

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