Answer:
The output is 5
Step-by-step explanation:
-4 is the input (x value). To find the output, you have to find where -4 is on the line. -4 is on the line when 5 is the y coordinate (output).
If the answer is an equation then it is:
x=(4y+15)/(5-3y)
Me being a junior in high school and not knowing middle school math