3x2x+5=21

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Solution for 3x2x+5=21 equation: 



3x^2x+5=21

We move all terms to the left:

3x^2x+5-(21)=0

We add all the numbers together, and all the variables

3x^2x-16=0

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

3x^2x=16

x=16/1

x=16

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