Question

The system y = -3x -7 and y = x + 9 is graphed below. what is the solution to the system?

Answer 1

Answer:30

Step-by-step explanation:

3x7=21

21+9=30

Answer 2

Make them equal to each other
-3x - 7 = x + 9
-3x = x + 16
-4x = 16
x = -4