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Simplifying Equations/Expressions
Word Problems
Algebraic Expressions
Algebraic Equations
100
8x + 2x
10x
100
Kevin is having a paintball birthday party. It costs $200 per person, and has a base of $330. Kevin's parents want to spend a maximum of $1000. What is the maximum amount of people that can come to Kevin's birthday party?
He can bring a maximum of 3 people.
100
6x + 64 Let x represent 21. Round to the nearest hundredth.
190
100
16 = 2x + 24 Round to the nearest hundredth.
x = -4
200
12x + 9y - 2x + 21y
10x + 30y
200
Slash owns many guitars, each worth $450000. He wants to purchase a $3000000 castle, and doesn't have enough money. He only has $750000. He finally decides to sell some of his guitars. How many guitars does he need to sell in order to have enough for the castle?
Slash needs to sell 5 of his guitars.
200
3.5y + 12x Let x represent 12. Let y represent 4. Round to the nearest hundredth.
158
200
63 = 3x + 3^4 Round to the nearest hundredth.
x = -6
300
21x = 3x - 45
x = -2.5
300
A rectangle has a perimeter of 36cm. Its width is 16 cm wide. Determine its length.
Its length is 2cm.
300
4u - 43 Let u represent 5. Round to the nearest hundredth.
-23
300
36t = 24 + 12 Round to the nearest hundredth.
t = 1
400
43x + 89y = 4x + 56y
39x = -33y or -39x + 33
400
Bill Gates earns an average of $3.5 billion per year. Today, his net worth is $77.3 billion. How many years did it take for Bill Gates to earn that money?
It took about 22.08 years.
400
54.23 + 84x Let x represent (4/3). Round to the nearest hundredth.
166.23
400
3.14x + 1234 = 1337 + 2x Round to the nearest hundredth.
x = 90.35
500
8(2x - 5y) = 12x - y + 46
4x - 41y + 46
500
Ben brings Anthony and David indoor skydiving. He wants to spend a maximum of $360 on everyone in total. It costs $60 per minute per person. How many minutes can each person be skydiving for?
They can each be skydiving for 2 minutes.
500
(124z + 246y)^2 - 10000 Let z represent 3. Let y represent 7. Round to the nearest hundredth.
4374836
500
2014 - 80x = 1943 + 21x Round to the nearest hundredth.
x = 0.69