Vocabulary
The term for the letter in equations.
What is the variable
25 = x - 5
What is x=30
2x + 5 = 21
What is x=8
In the equation x - 5 = 10
What is add 5 to both sides
-5 - 6 =?
What is -11
The opposite operation of addition
What is subtraction
-6 = x + 8
What is x=-14
4x - 15 = 1
What is x=4
In the equation 15 = x + 2
What is subtract 2 from both sides
10 - 15 = ?
What is -5
The opposite operation of subtraction
What is addition
8x = 24
What is x=3
-11 = 2y + 3
What is y=-7
In the equation 4x = 12
What is divide both sides by 4
-20 + 6 = ?
What is -14
The opposite operation of division
What is multiplication
-45 = -9x
What is x=5
5x - 7 = 23
What is x=6
In the equation 9x - 7 = 11
What is add 7 to both sides
-6 + 12 = ?
What is 6
What is division
-5x = 15
What is x=-3
-3x + 8 = 20
What is x=-4
In the equation 8 = 6x - 9
What is add 9 to both sides
9 - 9 = ?
What is 0