12(x+7)=4(x+6)-12

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Solution for 12(x+7)=4(x+6)-12 equation: 



12(x+7)=4(x+6)-12

We move all terms to the left:

12(x+7)-(4(x+6)-12)=0

We multiply parentheses

12x-(4(x+6)-12)+84=0



We calculate terms in parentheses: -(4(x+6)-12), so:

4(x+6)-12

We multiply parentheses

4x+24-12

We add all the numbers together, and all the variables

4x+12

Back to the equation:

-(4x+12)



We get rid of parentheses

12x-4x-12+84=0

We add all the numbers together, and all the variables

8x+72=0

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

8x=-72

x=-72/8

x=-9

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