Question

Write the solution as an ordered pair, "No Solution" or "Infinitely Many."

9x + 2y = 27
y = -8x + 31

Answer 1

2y = -9x + 27
y = -4.5x + 13.5
-4.5x + 13.5 = -8x + 31
13.5 = -3.5x + 31
-17.5 = -3.5x
X = 5
There is one solution