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3 years ago

Could someone help with this please

Mathematics

1 answer:

grigory [225]3 years ago

6 0

Answer:

x\y=5\3. ..........[I]

X=5y\3

X+y=56

X=56-y.........[ii]

substitute [I] &[ii]

5y\3=56-y

5y=3[56-y]

5y=168-3y

5y-3y=168

2y=168

y=168\2

y=84........[iii]

substitute [iii] in [ii]

X=56-84

X=-28

x-y=-28-84

=-112

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