Question

Which ordered pair is a solution of the equation: 2y=7x-3

only 2,4
only 3,9
both 2,4 and 3,9
neither

Answer 1

It is only 3,9.

Explanation:

You need to substitute each pair into the equation to find if both side have the same answer, 3,9 is the correct answer because both sides are equal:

2(9) = 7(3)-3

18= 18

The answer is (3,9).

I hope this helps!