Question

if 307x+253y=680 and 253x+307y =440 then find (x,y)​

Answer 1

★ Solution:-

$\tt{ 307x+253y=680 , 253x+307y =440 }$

307x+253y=680______(1)

253x+307y =440______(2)

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• STEP 1

Adding Equation (1) and (2)

307x+253y=680

+ 253x+307y =440

Ans.$560 x + 560y = 1120$