subtraction equations
a - 6 = 12
a = 12
x/4 = 7
x = 28
16 + a = 32
a = 16
3x = 36
x = 12
q/11 = 11
q = 11
-21 - b = 72
b = 93
m/-6 = 6
m = 36
b + 45 = 82
b = 37
5p = 25
p = 5
r/8 = 4
r = 32
w - 8 = 7
w = 15
5n + 5 = 45
n = 8
6 + w = 12
w = 6
8u = 40
u = 5
10 = w/3
30 = w
c - 74 = 15
c = 89
-2p - 3 = -19
p = 21
24 + c = 200
c = 176
4s = 28
s = 7
14 = a/2
28 = a
Sandy spent half of her allowance going to the movies. She washed the family car and earned five dollars. What is her weekly allowance if she ended with 17.50 dollars ?
a=$25
On Monday, 285 students went on a trip to the zoo. All 7 buses were filled and 5 students had to travel in cars. How many students were in each bus?
40 student
Last week Dan had 19 dollars. He washed cars over the weekend and now has 56 dollars. How much money did he make washing cars?
37 dollars
Sara worked 3 hours for 5 days. How many hours did she work in total?
she worked 15 hours a day
Kayden had 227 dollars to spend on 7 books. After buying them she had 17 dollars. How much did each book cost ?
30 dollars