Solve the following linear equations.

$4x-\frac{1}{2}=8$

Solve the following linear equations.

$16-12 x=100$

Solve the following linear equations.

$\frac{28n}{4}-2=54$

Solve the following linear equations.

$2 x+5(x-1)=-26$

Solve the following linear in-equation and represent their solution on a number line.

$\frac{k+2}{4}\le 3, k\in W$

Solve the following linear in-equation and represent their solution on a number line.

$6p+18<12, p\in Z$

Solve the following linear in-equation and represent their solution on a number line.

$8n<112, n\in W$

Check whether the following sets are equal or not. If so explain.

$A=\{2,5,7,9,11\};B=\{2,9,11,6,5\}$.

Check whether the following sets are equal or not. If so explain.

$C=\{-2,-1,0,1,2,3\};D=\{\text{ integers lying between }-3\text{ and }4\}$.