39x+140=257

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Solution for 39x+140=257 equation: 



39x+140=257

We move all terms to the left:

39x+140-(257)=0

We add all the numbers together, and all the variables

39x-117=0

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

39x=117

x=117/39

x=3

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