4(x+12)=x-9

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Solution for 4(x+12)=x-9 equation: 



4(x+12)=x-9

We move all terms to the left:

4(x+12)-(x-9)=0

We multiply parentheses

4x-(x-9)+48=0

We get rid of parentheses

4x-x+9+48=0

We add all the numbers together, and all the variables

3x+57=0

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

3x=-57

x=-57/3

x=-19

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