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Solve the Word Problems
100
Label the numerical coefficient, constant term and variable: 4x - 7
4 = numerical coefficient x = variable 7 = constant term
100
x/7 if x = 21
3
100
Solve for the variable: x + 7 = 36
x = 29
100
Three times the number of kittens is 12.
variable = # of kittens 3n = 12
100

Franki has $200. She spent $50 on shoes. If each shirt costs $15, how many shirts can she buy?

10

200
Label the numerical coefficient, constant term and variable: x/7 +2
7 = numerical coefficient x = variable 2 = constant term
200
3n + 21 if n = 8
45
200
Solve for the variable: n/6 = 3
n = 18
200
It costs $4 for bread and $2 for serving of sandwich meat. The total is $12.
variable = how many servings of sandwich meat. 4 + 2n = 12
200

A fitness club charges $40 to join plus $10 per month. If Jason has $180 to spend, how many months can he afford to pay for in advance?

14

300
Label the numerical coefficient, constant term and variable: z + 7
numerical coefficient = NONE variable = z 7 = constant term
300
n+31 if n = 8
What is 39
300
Solve for the variable: 4d - 3 = 45
d = 12
300
It costs $11 for each ticket to the movie theatre, and $25 for snacks. The total spent is $56. How many people went to the movie.
variable = how many people went to the movie. 11n + 25 = 56
300

Mr. Krupa flew 5,100 miles this summer from Hartford to California (round trip). If 1,800 miles was spent flying from Hartford to Dallas, what was the distance he flew from Dallas to California? Assume that the distance from Hartford to California is the same as the distance from California to Hartford.

750

400
Label the numerical coefficient, constant term and variable: 3n
Numerical Coefficient = 3 Variable = n Constant term = NONE
400
n/4 + 6 if n = 24
What is 12
400
Solve for the variable: n/4 - 6 = 9
n = 60
400
One half of the class is 13. How many people are in the class?
variable = # of people in the class. n/2 = 13
400

Lucy has $20 to spend on her dog Bones. She already spent $5 on a new toy. If each dog treat costs $0.05, how many dog treats can she afford to buy?

300

500
Label the numerical coefficient, constant term and variable: 4z - 3
Numerical Coefficient = 4 variable = z constant term = 3
500
3x - 7 if x = 11
What is 26
500
Solve for the variable: 7z +2 =51
z = 7
500
Rory wants a hat that costs $42. He also wants some shirts, that cost $20 each. In total he spends $142. How many shirts did he buy? (do not answer the problem, just give me your equation!)
variable = how many shirts he buys. 42 + 20n = 142
500

Stacy needs a new iPod. Her current iPod holds 500 songs. If the new iPod will 200 less than 3 times as many as her old iPod, how many songs will her new iPod hold?

1300