2*(3-z)=-12

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Solution for 2*(3-z)=-12 equation: 



2(3-z)=-12

We move all terms to the left:

2(3-z)-(-12)=0

We add all the numbers together, and all the variables

2(-1z+3)-(-12)=0

We add all the numbers together, and all the variables

2(-1z+3)+12=0

We multiply parentheses

-2z+6+12=0

We add all the numbers together, and all the variables

-2z+18=0

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

-2z=-18

z=-18/-2

z=+9

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