Question

If X=6 when y=7, then find X when y=49

Answer 1

firstly to solve this problem better there should be a relationship between x and y.

x = 42

Explanation:

Since x=6 when y=7

Therefore 6=7

x = 49

so 7x = 6×49

7x = 294

x = 294÷7

x= 42