2x+4x+9=3x+15

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Solution for 2x+4x+9=3x+15 equation: 



2x+4x+9=3x+15

We move all terms to the left:

2x+4x+9-(3x+15)=0

We add all the numbers together, and all the variables

6x-(3x+15)+9=0

We get rid of parentheses

6x-3x-15+9=0

We add all the numbers together, and all the variables

3x-6=0

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

3x=6

x=6/3

x=2

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