Answer :
Answer:
3
Step-by-step explanation:
First step : isolate the variable y
9y-18=3y
⇔ 9y-3y=18
⇔ 6y = 18
second step : calculate y
6y = 18 ⇔ y = 18/6 = 3
Answer:
3
Step-by-step explanation:
First step : isolate the variable y
9y-18=3y
⇔ 9y-3y=18
⇔ 6y = 18
second step : calculate y
6y = 18 ⇔ y = 18/6 = 3