2x-4=-1x+8

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Solution for 2x-4=-1x+8 equation: 



2x-4=-1x+8

We move all terms to the left:

2x-4-(-1x+8)=0

We get rid of parentheses

2x+1x-8-4=0

We add all the numbers together, and all the variables

3x-12=0

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

3x=12

x=12/3

x=4

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