Question

x(y+z)=44;y(z+x)=50;z(x+y)=54 find x+y+z

a)12
b)17
c)15
d)13

Answer 1

Answer:

12 as multiply the x with xy and solve you get answer

Answer 2

Answer

15

x=4

y=5

z=6

So, x+y+z = 4+5+6 = 15