3(4+x)=9+2x

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Solution for 3(4+x)=9+2x equation: 



3(4+x)=9+2x

We move all terms to the left:

3(4+x)-(9+2x)=0

We add all the numbers together, and all the variables

3(x+4)-(2x+9)=0

We multiply parentheses

3x-(2x+9)+12=0

We get rid of parentheses

3x-2x-9+12=0

We add all the numbers together, and all the variables

x+3=0

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

x=-3

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