X+2x+3(x+2x)=144

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Solution for X+2x+3(x+2x)=144 equation: 



X+2X+3(X+2X)=144

We move all terms to the left:

X+2X+3(X+2X)-(144)=0

We add all the numbers together, and all the variables

X+2X+3(+3X)-144=0

We add all the numbers together, and all the variables

3X+3(+3X)-144=0

We multiply parentheses

3X+9X-144=0

We add all the numbers together, and all the variables

12X-144=0

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

12X=144

X=144/12

X=12

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