2x+123=31

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Solution for 2x+123=31 equation: 



2x+123=31

We move all terms to the left:

2x+123-(31)=0

We add all the numbers together, and all the variables

2x+92=0

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

2x=-92

x=-92/2

x=-46

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