Question

What method would best to solve x=5y. 2x-3y=7

Answer 1

substituting x=5y into 2x-3y=7, Answer: y = 1 x = 5

Explanation:

2(5y)-3y=7

10y-3y=7

7y=7

y=1

substitute y=1 into x=5y

x=5(1)

x=5