Question

Four decreased by the product of a number and 7 is equal to 11

Answer 1

`y=2(1)/(7)`

Explanation:

(y · 7) - 4 = 11

7y - 4 = 11

7y - 4 + 4 = 11 + 4

7y = 15

7y ÷ 7 = 15 ÷ 7

`y=2(1)/(7)`

Answer 2

See image below:)

Explanation: