Solving Equations and Inequalities
n + 9 < 1
n
Solve.
3<
a
Solve.
10
a
-1
2
x
x
=
Solve.
-9
2
x
-
8
-3(x - 1) = 10 - 4x
Solve.
x
-2x + 7x > 5 
Solve.
x
-n - 25 > 6(7n - 3)
Solve.
n
24 - 3x = 8x - 2(8x - 2)
Solve.
x
k + 3
9
k
Solve.
- 5 > -3
6 =          (-1+v)
Solve.
v
4
3
-4(b + 5) < -13 - b 
Solve.
b
A college campus determines whether or not a class will be held in a lecture hall based on the number of studentsregistered for the course. If a course has between 100 to 150 students, a lecture hall is reserved. Anything over that, and the course is broken up into two occurrences. Write an inequality to represent how many students canbe registered for a course to take place in a lecture hall.

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