Question

x-y=5,50x+100y=2000 .​

Answer 1

Answer:

Explanation:

X-Y = 5          -1

50(x+2y) =500(4)

after simplification

x+2y = 40.         -2

solving 1 and 2

first subtracting both equations

-3y = -35

y=35/3

substituting y in 1

X-35/3 = 5

X = 5+35/3

X = (15+35 )/3

x = 50/3