x+2x+3(4x)=31

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Solution for x+2x+3(4x)=31 equation: 



x+2x+3(4x)=31

We move all terms to the left:

x+2x+3(4x)-(31)=0

We add all the numbers together, and all the variables

37x-31=0

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

37x=31

x=31/37

x=31/37

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