X+2x+3(x-2)=18

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Solution for X+2x+3(x-2)=18 equation: 



X+2X+3(X-2)=18

We move all terms to the left:

X+2X+3(X-2)-(18)=0

We add all the numbers together, and all the variables

3X+3(X-2)-18=0

We multiply parentheses

3X+3X-6-18=0

We add all the numbers together, and all the variables

6X-24=0

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

6X=24

X=24/6

X=4

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