what are those two numbers whose sum is 58 and difference is 28?
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Step-by-step explanation:
take the first number as x
and second number = y
x + y = 58
y = 58 - x (1)
x - y=28
by putting the y value [equation (1) ]
x - (58 - x) = 28
x - 58 + x = 28
2x - 58=28
2x = 86
x = 43
y=58-43
15
so the numbers are 43 and 15
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