Question

y=-3x + 6
y = 9
What is the solution to the system of equations?
(-21,9)
(9,-21)
(9,-1)

Answer 1

Answer:

(-1, 9)    (he x value is placed first).

Step-by-step explanation:

y = -3x + 6

y = 9

Substitute y = 9 into the first equation:

9 = -3(x) + 6

-3x = 9 - 6

-3x = 3

x = -1.