Solve the 7th or 8th one ( any one ). Brainliest if both are solved (●v●)
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99x+101y=499
101x+99x=501
99x+101y=499
99x=499-101y
x=499-101y/99
resubstitute value of x in eq ii
101x+99y=501
101(499-101y/99)+99y=501
now solve this eq
what ever answer will come
re substitute the value y in eq i
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