5h + 2 + 2h = 23
h = 3
2(x + 5) = 14
x = 2
| a + 3 | < 5
What is a > -8 and a < 2
3b + b - 8 = 4
b = 3
5(d - 2) = 40
d = 10
|8m| ≥ 72
What is m ≤ -9 and m ≥ 9
3a + 12 - 6a = -9
a = 7
3 (6n + 4) + 7 = 127
n=6
| -1 + b | + 6 < 8
What is b > -1 and b < 3
4(y - 2) + y = -13
y = -1
-11 - 4m = m + 5 - 3m
m=-8
-5 (n + 7) - (1 - 7n) = -22
n=7
5 - 9| 9 - k| > -13
What is k > 7 and k < 11
3 (5n - 6) + 7 (n + 6)=46
n=1
-1 - 4v = 3 - 4v + v
v=-4
-6 (5m - 8) = 8 + -4 (7m - 2)
m=16
10| 4x – 1 | - 7 ≤ 1034
What is x ≤ 3 and x ≥ -2.5
When you count by ones from many integer, you are counting consecutive integers. Using variables, three consecutive integers are n, n + 1, and n + 2. The sum of three consecutive integers is 48. What are the integers?
n + n + 1 + n + 2 = 48 n = 15 The integers are 15, 16, and 17.