4=-2x=-2=28

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Solution for 4=-2x=-2=28 equation: 



4=-2x=-2=28

We move all terms to the left:

4-(-2x)=0

We get rid of parentheses

2x+4=0

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

2x=-4

x=-4/2

x=-2

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