if 5 is subtracted from three times a number, the result is 16 .find the number
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Answered by
3
Answer:
Let the unknown number be x.
3 times the number: 3*x = 3x
5 subtracted from 3 times the number: 3x - 5
Answer: 16
Equation: 3x - 5 = 16
3x = 16 + 5
3x = 21
x = 21/3
x = 7
Answered by
1
Step-by-step explanation:
Let the unknown number be x
then 3 times a number is 3x
equation formed is
3x - 5 = 16
3x =16 + 5
3x = 21
x = 21 ÷ 3
x = 7
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