Answer:
x = smaller integer
x+1 = larger integer
Then, 1/x + 1/(x+1) = 13/42
Multiply both sides by the LCD, 42x(x+1)
Then, 42(x+1) + 42x = 13x(x+1)
Simplifying, we have 84x + 42 = 13x2 + 13x
13x2 - 71x - 42 = 0
(13x + 7)(x - 6) = 0
x = -7/13 or 6
The integers are 6 and 7.
Step-by-step explanation:
pakibrainleast
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Answers & Comments
Answer:
x = smaller integer
x+1 = larger integer
Then, 1/x + 1/(x+1) = 13/42
Multiply both sides by the LCD, 42x(x+1)
Then, 42(x+1) + 42x = 13x(x+1)
Simplifying, we have 84x + 42 = 13x2 + 13x
13x2 - 71x - 42 = 0
(13x + 7)(x - 6) = 0
x = -7/13 or 6
The integers are 6 and 7.
Step-by-step explanation:
pakibrainleast