ritthaleremmy ritthaleremmy

21-02-2017
Mathematics

contestada

2/v + 2 = 9 solve for v

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antoniomateo antoniomateo

21-02-2017

2/v+2=9
-2 -2
2/v=7
(2)2/v=7(2)

V=14

Answer Link

21-02-2017

2/v + 2 = 9
First we tranpose the 2

2/v = 9 - 2
2/v = 7
we now flip the entire equation
v/2 = 1/7
v = 1/7 × 2
v = 2/7

Verification:
2/(2/7) + 2 = 9
7 + 2 = 9
9 = 9

Answer Link

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