3(x-9)=-21.

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Solution for 3(x-9)=-21. equation: 



3(x-9)=-21.

We move all terms to the left:

3(x-9)-(-21.)=0

We add all the numbers together, and all the variables

3(x-9)-(-21)=0

We add all the numbers together, and all the variables

3(x-9)+21=0

We multiply parentheses

3x-27+21=0

We add all the numbers together, and all the variables

3x-6=0

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

3x=6

x=6/3

x=2

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