Answer:
x = 23
Step-by-step explanation:
Isolate x.
x - 15 = 8
x = 15 + 8
31=1/1
33=1/1
30=3/10
3-=-3
y = -2x - 1
y = mx + b
slope = m
y = -2x + b
5 = -2x * -3 + b
5 = 6 + b
-1 = b
Let me know if I'm wrong :)
Hi, the attached image has your answer.
