Question

x/4=y/6 sabendo que -x-y=-15

preciso da conta

Answer 1

-x -y = -15 ===> x+y=15 => (y=15-x)

x/4 = Y/6
6x = 4y
6x = 4(15-x)
6x = 60 -4x
6x +4x = 60
10x = 60
x = 60/10
x = 6 ✓==> y=15-x=15-6= 9 ✓