adding one step equations
a + 3 = 8
DOUBLE POINTS
5
a - 5 = 4
9
5a = 25
TRIPLE POINTS
5
a/7 = 9
63
What is Ms. Escobar's favorite color?
Pink!
a + 8 = 20
12
a - 21 = 49
DOUBLE POINTS
70
25a = 625
25
a/8 = 12
What is the name of Ms. Escobar's dog?
TRIPLE POINTS
Lucky
a + 21 = 60
TRIPLE POINTS
39
a - 180 = 300
480
6a = 54
DOUBLE POINTS
9
a/10 = 15
150
What is a variable?
An unknown number represented by a letter/symbol.
a + 120 = 270
150
a - 182 = 405
587
10a = 220
22
a/8 = 12
96
What is the goal when solving for a variable?
DOUBLE POINTS
Get the variable alone on one side of the equal sign
a + 9 = 23
14
a - 80 = 426
TRIPLE POINTS
506
11a = 121
11
a/12 = 9
72
What is an inverse operation?
Opposite operation