(3x+1)=31

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Solution for (3x+1)=31 equation: 



(3x+1)=31

We move all terms to the left:

(3x+1)-(31)=0

We get rid of parentheses

3x+1-31=0

We add all the numbers together, and all the variables

3x-30=0

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

3x=30

x=30/3

x=10

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