140-0.7x=126

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Solution for 140-0.7x=126 equation: 



140-0.7x=126

We move all terms to the left:

140-0.7x-(126)=0

We add all the numbers together, and all the variables

-0.7x+14=0

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

-0.7x=-14

x=-14/-0.7

x=+20

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