Show:
Combining Like Terms, Expressions & Equations
One-step Equations
Two-Step Equations
Multi-Step Equations
Variables on Both Sides
100
9x + 10y - 15x + 12y
What is -6x + 22y?
100
Solve: x + 10 = 15
What is x = 5?
100
Solve: 2x + 10 = 12
What is x = 1?
100
Solve: 2(3n + 7) = -22
What is n = -6?
100
Solve: 7 - 2n = n - 14
What is n = 7?
200
Write a variable expression to represent 8 more than twice a number.
What is 2x + 8 or 8 + 2x?
200
Solve: y - 15 = 12
What is y = 27?
200
Solve: 22 = -y + 15
What is y = -7?
200
Solve: 5(h + 11) = 20
What is h = -7?
200
Solve: 3d + 8 = 2d - 7
What is d = -15?
300
Write an expression to represent 8 less than a number.
What is n - 8?
300
Solve: 3x = 15
What is x = 5?
300
Solve: 1 = x/3 - 15
What is x = 48?
300
Solve: 2(a - 4) = 13
What is a = 10?
300
2(4 - 2r) = -2(r + 5)
What is r = 9?
400
Write an equation to represent the following: What is the total cost of t-shirts if each shirt costs $15?
What is T = 15C?
400
Solve: x/4 = -12
What is x = -48?
400
Solve: -x + 7 = 15
What is x = -8?
400
Solve: -4x + 3(2x - 5) = 31
What is x = 23?
400
Solve: 3v + 9 = 5(v - 1)
What is v = 7
500
Write an equation to represent the following. What is the total change you will receive when you pay with $20?
What is T = 20 - C?
500
Solve: -4y = -240
What is y = 60?
500
Solve: -6 = x/8 + 4
What is y = -80?
500
Solve: 2/3(9b - 27) = 36
What is b = 9?
500
Solve: 4g + 13 = 2(g - 1) - 3(7 - 2g)
What is g = 9