3 times the sum of a number and 5 gives 45. Find the number
10
7
6
9
Answers
Answered by
7
Let the number be x.
A/Q,
3(x + 5) = 45
=> 3x + 15 = 45
=> 3x = 45 - 15
=> 3x = 30
=> x = 30 / 3
=> x = 10
Therefore, the number is 10.
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