2(-9-9x)-7x=-10(x-12)-3

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Solution for 2(-9-9x)-7x=-10(x-12)-3 equation: 



2(-9-9x)-7x=-10(x-12)-3

We move all terms to the left:

2(-9-9x)-7x-(-10(x-12)-3)=0

We add all the numbers together, and all the variables

2(-9x-9)-7x-(-10(x-12)-3)=0

We add all the numbers together, and all the variables

-7x+2(-9x-9)-(-10(x-12)-3)=0

We multiply parentheses

-7x-18x-(-10(x-12)-3)-18=0



We calculate terms in parentheses: -(-10(x-12)-3), so:

-10(x-12)-3

We multiply parentheses

-10x+120-3

We add all the numbers together, and all the variables

-10x+117

Back to the equation:

-(-10x+117)



We add all the numbers together, and all the variables

-25x-(-10x+117)-18=0

We get rid of parentheses

-25x+10x-117-18=0

We add all the numbers together, and all the variables

-15x-135=0

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

-15x=135

x=135/-15

x=-9

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