Question

Solve the inequation 3x +1≤ 16; x ∈ N

Answer 1

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$\sf3x + 1 \leqslant 16$

$\sf3x = 16 - 1$

$\sf \:x = \frac{15}{3} = 5$

So x=5

Hope it helps you.....

Answer 2

Answer:

1,2,3,4,5

Step-by-step explanation:

3x + 1 < 16

3x < 16 - 1

x < 15/3

x < 5

x = 1,2,3,4,5