x+2x+2x+3=31

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Solution for x+2x+2x+3=31 equation: 



x+2x+2x+3=31

We move all terms to the left:

x+2x+2x+3-(31)=0

We add all the numbers together, and all the variables

5x-28=0

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

5x=28

x=28/5

x=5+3/5

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