Solve this simultaneous equation by the method of comparison... Explanation required
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Solve this simultaneous equation by the method of comparison... Explanation required
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Answer:
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Step-by-step explanation:
x+y/x-y=7/3
3x+3y=7x-7y
7x-3x=3y+7y
4x=10y
x=10y/4
x=5y/2
putting x=5y/2 in 2x-3y=8
2(5y/2)-3y=8
cancelling 2, we get
5y-3y=8
2y=8
y=4
putting y=4 in x=5y/2
x=5(4)/2
x=20/2
x=10