Answer:
one solution
Step-by-step explanation:
Answer:
k = 63
Step-by-step explanation:
k/3 - 9 = 12
isolate variable + 9 both sides
k/3 = 21
multiply both sides by three, therefore
k = 63
check:
63/3 - 9 = 12
21 - 9 =12
12 = 12
hope this helps!
Answer:
I would go for the second step.
Step-by-step explanation:
2 + 4y = -4