3y= -6
y= -2
2 - 4n + 7n
2 + 3n
A recipe for cupcakes calls for 5 cups of flour. Krystal accidentally put in 8 cups. How many extra cups did she put in?
3
9 (-7x - 2) + 9
-63x - 9
18+4(9x-4)
36x +2
n + 7 = 3
n= -4
8a + 15a + a + 9
24a + 9
How old is Joe if he was 32 years old twenty years ago?
52
-5 (1 + 7n) - 1
-6 - 35n
2(3v+1)+4v
10v+2
16= -4k
k= -4
2 - 5k + 9k
2 + 4k
Cereal cost $4 / box. How many boxes did Kayla buy if she spent $24?
6 boxes
8 + -4 (8 + 9m)
-24 - 36m
4(5x+10) + 2(4x-8)
28x+24
m = -12
10n + 8n - 6
18n - 6
At a restaurant, James and his seven friends decided to divide the bill evenly. If each person paid $8, then what was the total bill?
$64
8 (10x - 9) + 3
80x - 69
2(1+a)+3a
2+5a
w/4= -2
w= -8
x - 10 + 6x + 10
7x
Matt ran 31 kilometers less than James last week. Matt ran 7 kilometers. How many kilometers did James run?
38
-4 + -6 (-7 + 7m)
38 - 42m
3 (9x + 4) + -5 (1 + 4x)
7x + 7