x=7.5× 1.4÷ 10

x= 1.05

(2)0.7:x= 12:24

x=0.7×24÷ 12

x= 1.4

(3) X: 2 = 1: 1+3。

x=2× 1/4÷ 1/3

x= 1.5

(4) 0:3 = 5 X: 6 of 65438+5 of 4.

x= 1/4×6/5÷3/5

x= 1/2

(5) 25 inches x = 2.4 inches 7.5 inches.

x = 25 \2.4/7.5

X=78 and 1/8

(6)35:5/7 = X:3/7

x=35×3/7÷5/7

x=2 1