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Find X and the scale factor

Mathematics
Tutor: None Selected Time limit: 0 Hours

Apr 27th, 2015

20 / 25 = 2x / 3x - 2

Simplify

4 / 5 = 2x / 3x - 2

Cross multiply

12x - 8 = 10x

2x = 8

x = 4

The scale factor is 4/5 = 0.8

Apr 26th, 2015

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Apr 27th, 2015
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Apr 27th, 2015
Dec 5th, 2016
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