3x + y = -3
-2x + y = 7
Use elimination method
Subtract both equations
5x = -10, x = -2
Plug in -2 for x (any equation)
3(-2) + y = -3
-6 + y = -3
y = 3
Solution: x = -2, y = 3
Or as a coordinate: (-2, 3)
Subtraction, you’d -6 to the other side and m=-10
Answer:
what are there any numbers
Step-by-step explanation:
You could use a calculator. Other than that, I've never heard of an easier way to do long division.