12(5-x)=-9(x-7)-2

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Solution for 12(5-x)=-9(x-7)-2 equation: 



12(5-x)=-9(x-7)-2

We move all terms to the left:

12(5-x)-(-9(x-7)-2)=0

We add all the numbers together, and all the variables

12(-1x+5)-(-9(x-7)-2)=0

We multiply parentheses

-12x-(-9(x-7)-2)+60=0



We calculate terms in parentheses: -(-9(x-7)-2), so:

-9(x-7)-2

We multiply parentheses

-9x+63-2

We add all the numbers together, and all the variables

-9x+61

Back to the equation:

-(-9x+61)



We get rid of parentheses

-12x+9x-61+60=0

We add all the numbers together, and all the variables

-3x-1=0

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

-3x=1

x=1/-3

x=-1/3

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