3x+4=-8x

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Solution for 3x+4=-8x equation: 



3x+4=-8x

We move all terms to the left:

3x+4-(-8x)=0

We get rid of parentheses

3x+8x+4=0

We add all the numbers together, and all the variables

11x+4=0

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

11x=-4

x=-4/11

x=-4/11

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