Question

10. If 5 is subtracted from 3 times a
number, the result is 16. The number
is *​

Answer 1

Answer:

3x - 5 = 16

3x = 16 + 5

3x = 21

x = 21 / 3

x = 7

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Answer 2

$\huge\fbox\red{\fbox\pink{Solution:-}}$

$\fbox\red{\fbox\blue{By the problem:-}}$

$Let \: the \: unknown \: be \: x \\ 3x - 5 = 16 \\ = > 3x = 16 + 5 \\ = > 3x = 21 \\ = > x = \frac{21}{7} \\ = > x = 3$

$\fbox\red{\fbox\green{Answer:-}}$

$x = 3$