2x-4=-x

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Solution for 2x-4=-x equation: 



2x-4=-x

We move all terms to the left:

2x-4-(-x)=0

We add all the numbers together, and all the variables

2x-(-1x)-4=0

We get rid of parentheses

2x+1x-4=0

We add all the numbers together, and all the variables

3x-4=0

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

3x=4

x=4/3

x=1+1/3

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