3x+x*2=84

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Solution for 3x+x*2=84 equation: 



3x+x*2=84

We move all terms to the left:

3x+x*2-(84)=0

Wy multiply elements

3x+2x-84=0

We add all the numbers together, and all the variables

5x-84=0

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

5x=84

x=84/5

x=16+4/5

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