3(5-x)=-12

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Solution for 3(5-x)=-12 equation: 



3(5-x)=-12

We move all terms to the left:

3(5-x)-(-12)=0

We add all the numbers together, and all the variables

3(-1x+5)-(-12)=0

We add all the numbers together, and all the variables

3(-1x+5)+12=0

We multiply parentheses

-3x+15+12=0

We add all the numbers together, and all the variables

-3x+27=0

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

-3x=-27

x=-27/-3

x=+9

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