3(12-x)-4x=2(11-x)+9x*

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Solution for 3(12-x)-4x=2(11-x)+9x* equation: 



3(12-x)-4x=2(11-x)+9x*

We move all terms to the left:

3(12-x)-4x-(2(11-x)+9x*)=0

We add all the numbers together, and all the variables

3(-1x+12)-4x-(2(-1x+11)+9x*)=0

We add all the numbers together, and all the variables

-4x+3(-1x+12)-(2(-1x+11)+9x*)=0

We multiply parentheses

-4x-3x-(2(-1x+11)+9x*)+36=0



We calculate terms in parentheses: -(2(-1x+11)+9x*), so:

2(-1x+11)+9x*

We multiply parentheses

-2x+9x*+22

Back to the equation:

-(-2x+9x*+22)



We add all the numbers together, and all the variables

-7x-(-2x+9x*+22)+36=0

We get rid of parentheses

-7x+2x-9x*-22+36=0

We add all the numbers together, and all the variables

-5x-9x*+14=0

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

-5x-9x*=-14

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