Answer:
The smaller number is 12.
Step-by-step explanation:
Given: let x be the smaller number
let 4x be the larger number
Asked: Find the smaller number.
Solution:
x + 4x = 60
5x = 60
5x = 60 (division property of equality)
5 5
x = 12
Checking:
x = 12 (substitute all the values of x)
12 + 4(12) = 60
12 + 48 = 60
60 = 60
x = 12, the smaller number.
4x = 4(12) = 48, the larger number.
Therefore, the smaller number is 12.
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Answers & Comments
Answer:
The smaller number is 12.
Step-by-step explanation:
Given: let x be the smaller number
let 4x be the larger number
Asked: Find the smaller number.
Solution:
x + 4x = 60
5x = 60
5x = 60 (division property of equality)
5 5
x = 12
Checking:
x = 12 (substitute all the values of x)
x + 4x = 60
12 + 4(12) = 60
12 + 48 = 60
60 = 60
x = 12, the smaller number.
4x = 4(12) = 48, the larger number.
Therefore, the smaller number is 12.