Question

Por favor me ayudan con esto
X/3=8/24
X/4=9/16
Y/4=9/9
1+x/4=5/x

Answer 1

x/3 = 8/24
x = 3*(8/24)
x = 24/24
x = 1

x/4 = 9/16
x = 4*(9/16)
x = 36/16
x = 9/4

y/4 = 9/9
y = 4*1
y = 4

1 + x/4 = 5/x
(4 + x)/4 = 5/x
x(4 + x) = 4*5
x^2 + 4x = 20
x^2 + 4x - 20 = 0
x1= 2,9 ; x2 = -6,9