Chapter 2 - Section 2.6 - Absolute Value Equations - Exercise Set - Page 100: 50

$n = 4$$, $ $n = $ -$\frac{7}{5}$

$\mid$$3 + 6n$$\mid$ $=$ $\mid$$4n + 11$$\mid$ $3 + 6n = 4n + 11$ $2n = 8$ $n = 4$ $\mid$$3 + 6n$$\mid$ $=$ $\mid$$4n + 11$$\mid$ $3 + 6n = -4n -11$ $10n = -14$ $n = $ -$\frac{14}{10}$ $n = $ -$\frac{7}{5}$