-12x+9(x-5)=3(x+10)+9

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Solution for -12x+9(x-5)=3(x+10)+9 equation: 



-12x+9(x-5)=3(x+10)+9

We move all terms to the left:

-12x+9(x-5)-(3(x+10)+9)=0

We multiply parentheses

-12x+9x-(3(x+10)+9)-45=0



We calculate terms in parentheses: -(3(x+10)+9), so:

3(x+10)+9

We multiply parentheses

3x+30+9

We add all the numbers together, and all the variables

3x+39

Back to the equation:

-(3x+39)



We add all the numbers together, and all the variables

-3x-(3x+39)-45=0

We get rid of parentheses

-3x-3x-39-45=0

We add all the numbers together, and all the variables

-6x-84=0

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

-6x=84

x=84/-6

x=-14

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