SOLUTION: Solve the proportion : 40/27 = 3x + 1 / 2x + 1
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Geometry: Circles and their properties
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Question 79840
:
Solve the proportion :
40/27 = 3x + 1 / 2x + 1
Answer by
vertciel(183)
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You can solve this proportion by cross-multiplying.
For more info on cross-multiplying, here is a clear, short, yet detailed page on the subject: http://www.mathwizz.com/algebra/help/help10.htm