Question

what is the answer to the equation 9y-18=3y

Answer 1

Answer:

3

Step-by-step explanation:

9y-18=3y

9y-3y=18

6y=18

y=18/6

y=3

Answer 2

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