Question

3x + 6y =3 x - y = -7 Does the system have: no solutions, infinite solutions, or one solution?

Answer 1

Explanation:

3x + 6y = 3

x - y = -7

3x + 6y = 3

-3x - 3y = 21

3y = 24

y = 8

x - 8 = -7

x = 1

(1, 8)

answer is one solution