x+5+2x=431

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Solution for x+5+2x=431 equation: 



x+5+2x=431

We move all terms to the left:

x+5+2x-(431)=0

We add all the numbers together, and all the variables

3x-426=0

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

3x=426

x=426/3

x=142

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