a number is doubled and 9 is added. if the result is trebled it becomes 75. what is that number.
Answers
Answered by
9
Answer:
75/3 =25
25-9=16
16/2 = 8 make it brainlist plz
Answered by
4
Answer:
the number is 8
Step-by-step explanation:
let the no. be x
2x+9=75÷3
2x=25-9
x=8
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