Question

find x in x:7=120:420​

Answer 1

Answer:

x : 7 = 120 : 420

x × 420 = 7 × 120

x = 840/420

x = 2 Ans...

Answer 2

Step-by-step explanation:

x:7=120:420

find the simplest form of right hand side numbers120:420

dividing by 2

60:210

divide by 30

2:7

x:7=2:7

Comparing the equation

x=2