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+39=0

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

3x=-39

x=-39/3

x=-13

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