Given , -2y + 4 = 8
= -2y + 4 = 8
= -2y = 8 - 4
= -2y = 4
= y = 4 ÷ (-2)
= y = -2
Then , 9y - 5 =
= 9y - 5
= 9 × (-2) - 5
= -18 - 5
= -23
7.6m questions
10.2m answers