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Vocabulary
Multi-Step Equations
Distributive Property
Variables on Both Sides
Random
100
To separate from others
Isolate
100
3x + 9 = -15
x = -8
100
7x + 4(-x - 6) = -45
x = -7
100
7a - 3 = 3 + 6a
a = 6
100
What is my favorite football team?
The Patriots
200
Operations that undo each other
Inverse Operations
200
4 - 3x = 22
x = -6
200
-5 + 5(-2x + 4) = 185
x = -17
200
25 + 10x = -13 + 8x
x = -19
200
How many days of school do we have until Winter Break?
Two
300
Identity
ALL values of the variable will make the equation true
300
-11x - 27 = 72
x = -9
300
6x - 2(x + 8) = -60
x = -11
300
-6n - 20 = -2n + 4(1 - 3n)
n = 3
300
What was the name of the movie we saw last Tuesday?
The Courageous Heart of Irena Sendler
400
NO values of the variable will make the equation true
No Solution
400
-71 - 7x = -162
x = 13
400
7x + 2(-7x - 13) = 30
x = -8
400
5 + 2x = 2x - 6
no solution
400
What is my favorite movie?
The Lion King
500
Solution of an Equation
Any value(s) that make an equation true
500
-65 + 8x = -193
x = -16
500
6x - 5(x + 4) = -13
x = 7
500
8x + 4(4x + 3) = 4(6x + 4) - 4
identity
500
Where am I going for Christmas?
NYC