3x+31=140

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Solution for 3x+31=140 equation: 



3x+31=140

We move all terms to the left:

3x+31-(140)=0

We add all the numbers together, and all the variables

3x-109=0

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

3x=109

x=109/3

x=36+1/3

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