Question 673593
A)  2(3-n) = -4
...
B)  (3+2n)2 = 14
...
2(3) - 2n = -4
6 - 2n = -4
6 + 4 = 2n
10 = 2n
{{{10/2 = 2n/2}}}
{{{highlight_green(n=5)}}}
...
2(3) + 2(2n) = 14
6 + 4n = 14
4n = 14-6
4n=8
{{{4n/4 = 8/4}}}
{{{highlight_green(n=2)}}}
.....................
Delighted to help.
-Reading Boosters
Website: www.MyHomeworkAnswers.com
Wanting for others what we want for ourselves.