if 631 X + 279 Y = 2910 and 279 X + 631 y = 2 9 10 then find the value of x minus y
faraanahmedhashmi:
very easy... just subtarct and add these equations .. you will get another 2 much simpler equatons..
Answers
Answered by
1
Answer:
Step-by-step explanation:
631x+279y=2910 ___________(Eq. 1)
279x+631y=2910___________(Eq. 2)
Eq.1 - Eq.2,
We get,
=>352x-352y=0
=>352(x-y)=0
=>x-y=352*0
=>x-y=0
Answer.
Therefore, x-y=0✌
Hope it helps you buddy!!!
Mark me as the BRAINLIEST please
Similar questions