x3x2+7=28

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Solution for x3x2+7=28 equation: 



x3x^2+7=28

We move all terms to the left:

x3x^2+7-(28)=0

We add all the numbers together, and all the variables

x3x^2-21=0

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

x3x^2=21

x=21/1

x=21

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