4(x-3)=-21

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Solution for 4(x-3)=-21 equation: 



4(x-3)=-21

We move all terms to the left:

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

We add all the numbers together, and all the variables

4(x-3)+21=0

We multiply parentheses

4x-12+21=0

We add all the numbers together, and all the variables

4x+9=0

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

4x=-9

x=-9/4

x=-2+1/4

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