One number is three less than another. Their sum is eleven. Find both numbers.
A)-8, 4
B)16, -5
C)-7, 2
D)7, -4
E)7, 4

Name: One number is three less than another. Their sum is eleven. Find both numbers. A)-8, 4 B)16, -5 C)-7, 2 D)7, -4 E)7, 4
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Question

Quizplus · Accepted Answer

Let the two numbers be x and y, with x being 3 less than y. So, x = y - 3. Their sum is 11, so x + y = 11. Substituting the first equation into the second gives y - 3 + y = 11, leading to 2y = 14, so y = 7. Then, x = 7 - 3 = 4.

One Number Is Three Less Than Another