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x/2 = y/6
6x/2 = y = 3x
x/2 = z/8
8x/2 = z = 4x
x + y + z = 24
x + 3x + 4x = 24
8x = 24
x = 24/8 = 3
y + z = 24 - x = 24 - 3 = 21
y/6 = z/8
8y/6 = z
4y/3 = z
y + z = 21
y + 4y/3 = 21
3(y + 4y/3) = 3(21)
3y + 4y = 63
7y = 63
y = 63/7 = 9
z = 21 - y = 21 - 9 = 12
x = 3 ; y = 9 ; z = 12
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