Two Step Equations
Care for Another Two Step?
Fractions Are Friends
Decisions, Decisions
Houston, I have a Problem!
100
2n - 5 = 7
n = 6
100
x/3 - 6 = 0
x = 18
100
2/3x + 6 = 12
x = 9
100
10m + 3.5 = 7.32
m = 0.382
100

Beth sold half of her comic books and then bought nine more. She now has 28. With how many did she begin?

38

200
5 + 3x = 35
x = 10
200
1 + a/5 = -1
a = -10
200
3/5x - 12 = 6
x = 30
200
0.4x + 9.2 = 10
x = 2
200

304 students went on a field trip. Seven buses were filled and 17 students traveled in cars. How many students were in each bus?

41

300
10 = 2n + 2
n = 4
300
6 - 2p = 14
p = -4
300
17 = 2/3 k - 5
k = 33
300
10.7 = -d + 4.3
d = -6.4
300

Anjali spent half of her weekly allowance at the movies. To earn more money her parents let her clean the windows in the house for $5. What is her weekly allowance if she ended with $8?

$6

400
-6 + 6z = 0
z = 1
400
-3 + m/3 = 12
m = 27
400
-12 = 3/4 m + 21
m = -44
400
-6.84 +2.6x = 2
p = 3.4
400

A wise man once said, "400 reduced by 3 times my age is 112." What is his age?

96

500
7 - 3k = -14
k = 7
500
-p - 24 = -8
p = -16
500
7 - 5/6p = 12
p = -6
500
−5.4 − 7.8x = −78.408
x = 9.36
500

The sum of three consecutive even numbers is 66. What is the smallest of these numbers?

20

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