How do you solve 10/14=30/m?

3 Answers
Mar 25, 2017

m=42

Explanation:

We want to get rid of those fractions, so we will multiply the equation by denominators:
10/14=30/m ...*14m

We will get:
(10*14m)/14=(30*14m)/m

(10*cancel14m)/cancel14=(30*14cancelm)/cancelm larrcancel

10m=30*14 larrdivide by 10

m=3*14=42

Mar 25, 2017

"Answer : " m=42

Explanation:

"if "a/b=c/d" than "a*d=b*c

10/14=30/m

10*m=14*30

"let us divide both sides of equation by 10"

(cancel(10)*m)/(cancel(10))=(14*3cancel(0))/(1cancel(0))

m=14*3

m=42

Mar 25, 2017

m=42

Explanation:

Given:

10/14 = 30/m

We can divide both sides of the equation by 10 to get:

1/14 = 3/m

Then take the reciprocal of both sides to get:

14 = m/3

Multiply both sides by 3 to get:

42 = m