Question

Find the value of 9y-1 given that 2y +2 = 6.

Simplify your answer as much as possible.
9y – 1 =

Answer 1

Explanation:

2y + 2 = 6 Subtract 2 from both sides

2y = 6 - 2

2y = 4 Divide by 2

y = 4/2

y = 2

Let y = 2

Solve for 9y - 1

9*2 - 1

18 - 1

17

9y - 1 = 17