Solve the proportion. Please explain how you managed to get the answer! I don't know how to get there!

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entrainted entrainted

03-04-2018
Mathematics

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Solve the proportion. Please explain how you managed to get the answer! I don't know how to get there!

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jasmines cd collection is 3/8 jazz 1/4 rap and the rest is rock music what is the fraction of rock music

What value of x makes the equation true ? 4(2x-4)=16

find the circumference of a circle whose radius is 15.4cm

What value of x makes the equation true ? 4(2x-4)=16

Bladerunner1976 Bladerunner1976 · Answer 1 · 2018-04-03T19:42:13+02:00

Bladerunner1976 Bladerunner1976

03-04-2018

All you need to do is cross multiply and then solve for x
[tex] \frac{8}{x+9} = \frac{2}{x-3} \\ 8(x-3)=2(x+9) \\ 8x-24=2x+18 \\ 6x-24=18 \\ 6x=42 \\ x=7[/tex]

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MS2001 MS2001 · Answer 2 · 2018-04-03T19:42:34+02:00

MS2001 MS2001

03-04-2018

See the attachment.

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