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Ghella [55]
3 years ago
9

If 6 is subtracted from 3 times a certain number, the result is 84. Find the number.

Mathematics
2 answers:
Soloha48 [4]3 years ago
7 0

Answer:

30

Step-by-step explanation:

So to do this you would set up the equation 3x-6=84 than you would add 6 to both sides so you would get 3x=90 than you would divide 3 from both sides so x=30 and that is the final answer which is correct

Mazyrski [523]3 years ago
6 0
3x-6=84
3x=90
x=30
The number is 30.
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