8(4x+9)=3(12+12x)-7x

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Solution for 8(4x+9)=3(12+12x)-7x equation: 



8(4x+9)=3(12+12x)-7x

We move all terms to the left:

8(4x+9)-(3(12+12x)-7x)=0

We add all the numbers together, and all the variables

8(4x+9)-(3(12x+12)-7x)=0

We multiply parentheses

32x-(3(12x+12)-7x)+72=0



We calculate terms in parentheses: -(3(12x+12)-7x), so:

3(12x+12)-7x

We add all the numbers together, and all the variables

-7x+3(12x+12)

We multiply parentheses

-7x+36x+36

We add all the numbers together, and all the variables

29x+36

Back to the equation:

-(29x+36)



We get rid of parentheses

32x-29x-36+72=0

We add all the numbers together, and all the variables

3x+36=0

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

3x=-36

x=-36/3

x=-12

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