3x2+2=-7x.

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Solution for 3x2+2=-7x. equation: 



3x^2+2=-7x.

We move all terms to the left:

3x^2+2-(-7x.)=0

We get rid of parentheses

3x^2+7x.+2=0

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

3x^2+7x.=-2

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