Use addition and subtraction to solve equations
Use multiplication and division to solve equations
Solve multi-step equations
Misc.
Rewriting formulas and equations
100
14 = x - (-7)
What is x = 7?
100
3/8 y = 12
What is y = 32?
100
5x + 7 - 2x = 22
What is x = 5?
100
6(x - 9) = -12x + 36
What is 5?
100
I = Prt Solve for P.
What is P = I/rt?
200
3 - (-x) = 19
What is x = 16?
200
-5/7 t = -25
What is 35?
200
12x - (4x + 10) = 54
What is x = 8?
200
Solve: 4(x - 5) = 4x - 20
What is all values of x?
200
Area of a trapezoid is A = 1/2 h( b1 + b2) Solve for b1.
What is b1 = 2A/h - b2?
300
9 - x = 7
What is x = 2?
300
y/7 = 12
What is y = 84?
300
8x - 10(3 - x) = 42
What is x = 4?
300
Rewrite with integer coefficients. 1.596y - 3.08 = 0.9y
What is 1596y - 3080 = 900y?
300
Rewrite so that y is a functions of x. 2/3y + 4 = 2x
What is y = 3x - 6?
400
-11 = n - (-2)
What is n = -13?
400
m/-4 = -3/4
What is 3?
400
2/3 (x + 4) = 8
What is x = 8?
400
A waiter typically receives about 15% of a total food bill as a tip. To earn a total of $50 in tips, about how much food would the waiter have to sell?
What is $333.33? .15x = 50 x = 333.33...
400
Rewrite so that y is a function of x. 1/2 (y + 5) + 4x = 3x
What is y = -2x - 5?
500
You owed $34 to your sister. You paid x dollars back and you now owe $12. How much did you pay back?
What is $22?
500
1/3 y = 5 2/3 (read as five and two-thirds)
What is 17?
500
The sum of three numbers is 137. The second number is 4 more than two times the first number. The third number is 5 less than three times the first number. Find the three numbers.
What is 23, 50, and 64? 1st number: x 2nd number: 4 + 2x 3rd number: 3x - 5
500
A local gym charges nonmembers $8 per day to use the volleyball courts. Members pay a yearly fee of $150 and $2 per day to use the volleyball courts. Write and solve an equation to find how many days you must use the volleyball courts to justify becoming a member.
What is 25 days? 8d = 150 + 2d 6d = 150 d = 25
500
A store sells 28 ounces of peanut butter for $2.24. The store also sells 32 ounces of the same peanut butter for $2.40. Which is the better buy?
What is 32 ounces for $2.40?
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