One-Step Equations Adding
a + 3 = 8
5
a - 5 = 4
9
Give me an example of a variable
any letter
5a = 25
5
a/9 = 9
81
x + 8 = 12
4
a - 10 = 13
23
Define inverse operation
The opposite, signs that undo each other
25n = 50
2
a/7 = 4
28
a + 66= 21
-45
a - 56 = 8
64
What is the inverse operation of addition?
Subtraction
-3g = -24
8
a/-10 = 4
-40
a + 30 = 120
90
a - 15 = 15
30
Name the 4 operations
addition, subtraction, multiplication, division
12y = -144
-12
a/12 = -4
-48
a + (-12) = 86
98
a - 48= 28
76
What is a reciprocal?
When you flip a fraction
-8x = 56
-7
b/-6 = -7
42