12-9(3x+7)+2=10x-7(5x-8)+9

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Solution for 12-9(3x+7)+2=10x-7(5x-8)+9 equation: 



12-9(3x+7)+2=10x-7(5x-8)+9

We move all terms to the left:

12-9(3x+7)+2-(10x-7(5x-8)+9)=0

We add all the numbers together, and all the variables

-9(3x+7)-(10x-7(5x-8)+9)+14=0

We multiply parentheses

-27x-(10x-7(5x-8)+9)-63+14=0



We calculate terms in parentheses: -(10x-7(5x-8)+9), so:

10x-7(5x-8)+9

We multiply parentheses

10x-35x+56+9

We add all the numbers together, and all the variables

-25x+65

Back to the equation:

-(-25x+65)



We add all the numbers together, and all the variables

-27x-(-25x+65)-49=0

We get rid of parentheses

-27x+25x-65-49=0

We add all the numbers together, and all the variables

-2x-114=0

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

-2x=114

x=114/-2

x=-57

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