8x+4=-2x

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



8x+4=-2x

We move all terms to the left:

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

We get rid of parentheses

8x+2x+4=0

We add all the numbers together, and all the variables

10x+4=0

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

10x=-4

x=-4/10

x=-2/5

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