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03-12-2015
Social Studies

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a real world problem with 0.75x-18.50=0.65x

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c5h11no2 c5h11no2

03-12-2015

First you need to get both x variables on the same side of the equation.

0.75x – 18.50 = 0.65 x
0.75x + (-0.75x) – 18.50 = 0.65x – 0.75x
-18.50 = -0.1x
-18.50/-0.1 = -0.1x/-0.1
185 = x

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