Answer:
The ans is -14 if you use desmos and start "finger counting" the slope of -3, y will equal -14 once it reaches (3,y)
5(3x+4)=23
15x+20=23
15x=23-20
15x=3
x=3/15
x=1/5=0.2
Answer: 8/20
Step-by-step explanation: hope it helps