Question

Need help urgently please

Answer 1

The answers is x = -12

Answer 2

x = -12

y = 3

Explanation:

`1/2x + 6(x+15) = 12\\1/2x + 6x + 90 = 12\\6(1)/(2) x + 90 = 12\\6(1)/(2) x= -78\\x = -12`

`y = x + 15\\y = -12 + 15\\y = 3`