Question

what is the value of X
2/7=6/x=x/63

Answer 1

Answer:

Simple

Step-by-step explanation:

2/7=6/x=x/63

cross multiply them

2x=35

x=35/2

or

6/x=x/63

cross multiply

378=x²

x=√378

Answer 2

Answer:

2/7=6/x=x/63

2x=7*6

2x=42

x=42/2

x=21

6/21=x/63

21x=63*6

21x=378

x=378/21

x=18

x1=21

X2=18