Question

solve the modulus of 12x+1 ≤-9​

Answer 1

given that

$12x + 1 \leqslant - 9$

$12x \leqslant - 9 - 1$

$12x \leqslant - 10$

$x \leqslant - \frac{10}{12}$

$x \leqslant \frac{ - 5}{6}$

or

$x = \frac{ - 5}{6}$