OpenStudy (anonymous):

25/10=5/x

OpenStudy (anonymous):

x=2 @ashiah

OpenStudy (jadeishere):

Cross multiply the fractions >.< 25 * x and 10 * 5 = 25x = 50 x = 2 or, divide 25 and 10 by 5 so 5/2 = 5/x (2)