solve 97x + 103y =487 ;103y +97y =503
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Step-by-step explanation:
97x + 103y = 487 --(1)
103y + 97y = 503 --(2)
find the value of x by solving equation 2
200y = 503
y = 503/200
y = 2.515
now put the value of y in eq 1
97x +257.5 = 487
97x = 487 - 257.5
x = 229.5
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