One/two step equations
6=2+U
8=U
g - 4 ≤ - 8
g ≤ - 4
x2 + 5x + 6
(x + 2) (x + 3)
|-4|
4
v + 2 > -19
o--->
<----|---->
-21
27 = J + 18
J = 9
5 ≤ - b - 4
9 ≤ - b
x2 - 9x + 8
(x - 1) (x - 8)
|0|
0
n - 8 < - 8
<---o
<----|---->
o
3n - 9 = 33
n = 14
11 ≥ 6 - 2n - 5
-5 ≥ n
x2 - 4x - 45
(x - 9) (x + 15)
|-128|
128
9 < x - 2
o--->
<----|---->
11
500 = 60 + 2c
c = 220
x + 15 + x ≤ 55
x ≤ 20
x2 + 13x + 42
(x + 7) (x + 6)
|36| - |60|
24
8 ≤ -2k - 7 + 5k
•--->
<----|---->
5
3w + 5 = 23
w = 6
10x + 3 + 4x ≥ -25
x ≥ -2
x2 - 2x - 35
(x - 7) (x + 5)
|27| - |-31|
-4
-2n + 5z < 57
<---•
<----|---->
19