Question

solve the following inequation:7x+1 is equal to or greater than 3(x+5),where x=natural no.
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Answer 1

Answer:

7x+1=3(x+5)

7x+1=3x+15

7x-3x=15-1

4x=14

x=14/4

x7/2

Answer 2

Answer:

GIVEN INEQUALITY :-

=》

$7x + 1 \geqslant 3(x + 5) \\ \\ 7x + 1 \geqslant 3x + 15 \\ \\ 7x + 1 - 3x - 15 \geqslant 0 \\ \\ 4x - 14 \geqslant 0 \\ \\ x \geqslant \frac{7}{2}$

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