3-6(2-x)=-21

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Solution for 3-6(2-x)=-21 equation: 



3-6(2-x)=-21

We move all terms to the left:

3-6(2-x)-(-21)=0

We add all the numbers together, and all the variables

-6(-1x+2)+3-(-21)=0

We add all the numbers together, and all the variables

-6(-1x+2)+24=0

We multiply parentheses

6x-12+24=0

We add all the numbers together, and all the variables

6x+12=0

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

6x=-12

x=-12/6

x=-2

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