2+x+2x=-4

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



2+x+2x=-4

We move all terms to the left:

2+x+2x-(-4)=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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