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The sum of two number is 25 and their difference is 7. find the numbers with work
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The sum of two number is 25 and their difference is 7. find the numbers with work
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Feb 14, 2018
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The sum of two number is 25 and their difference is 7. find the numbers with work
Mathematics
high-school
Qinsheng Zhang
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Qinsheng Zhang
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x + y = 25
x - y = 7
Adding the two equations
2x = 32
x = 16 and y = 9
MCannon
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Feb 19, 2018
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MCannon
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