-x+3(4+2x)=-9

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



-x+3(4+2x)=-9

We move all terms to the left:

-x+3(4+2x)-(-9)=0

We add all the numbers together, and all the variables

-x+3(2x+4)-(-9)=0

We add all the numbers together, and all the variables

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

We multiply parentheses

-1x+6x+12+9=0

We add all the numbers together, and all the variables

5x+21=0

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

5x=-21

x=-21/5

x=-4+1/5

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