2x+4x=-3x-72

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Solution for 2x+4x=-3x-72 equation: 



2x+4x=-3x-72

We move all terms to the left:

2x+4x-(-3x-72)=0

We add all the numbers together, and all the variables

6x-(-3x-72)=0

We get rid of parentheses

6x+3x+72=0

We add all the numbers together, and all the variables

9x+72=0

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

9x=-72

x=-72/9

x=-8

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