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16-03-2020
Mathematics

contestada

Find two numbers whose sum is 92, and the first number is 4 more than 7 times the second number.

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16-03-2020

Answer:

11 and 81.

Step-by-step explanation:

X is the second number, and 7x + 4. x +7x + 4 = 92. 8x + 4 = 92. subtract 4 from 92. 8x = 88. x = 11. 7(11) + 4 = 81

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