20x+31=131

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Solution for 20x+31=131 equation: 



20x+31=131

We move all terms to the left:

20x+31-(131)=0

We add all the numbers together, and all the variables

20x-100=0

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

20x=100

x=100/20

x=5

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