X+2x=3x+4x

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Solution for X+2x=3x+4x equation: 



X+2X=3X+4X

We move all terms to the left:

X+2X-(3X+4X)=0

We add all the numbers together, and all the variables

X+2X-(+7X)=0

We add all the numbers together, and all the variables

3X-(+7X)=0

We get rid of parentheses

3X-7X=0

We add all the numbers together, and all the variables

-4X=0

X=0/-4

X=0

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