WorksheetsVariable on both sides
Total questions: 10
Worksheet time: 2hrs 34mins
Name
Class
Date
1.
-49 - x = -8x + 70
a)
15
b)
17
c)
14
d)
19
2.
7x - 11 = 5x + 25
a)
18
b)
17
c)
16
d)
15
3.
-x - 29 = 15 - 3x
a)
15
b)
18
c)
20
d)
22
4.
-2x - 69 = -9x + 29
a)
12
b)
11
c)
14
d)
10
5.
Solve:
7x + 19 = -2x + 55
7x + 19 = -2x + 55
a)
4
b)
14.8
c)
8.2
d)
-4
6.
What is k?
7k -4 = 5k + 16
7k -4 = 5k + 16
a)
k = 20
b)
k = 10
c)
k = 2
7.
What is c?
2c-12 = 9c + 2
2c-12 = 9c + 2
a)
c = 14
b)
c = 2
c)
c= -2
8.
Container A and container B have leaks. Container A has 800 ml of water, and is leaking 6 ml per minute. Container B has 1000 ml, and is leaking 10 ml per minute. How many minutes, m, will it take for the two containers to have the same amount of water?
a)
800m - 6 = 1000m - 10
b)
800 + 6m = 1000m +10
c)
800 - 6m =1000 - 10m
d)
800m + 6 =1000 + 10m
9.
UPS charges $7 for the first pound, and $0.20 for each additional pound. FedEx charges $5 for the first pound and $0.30 for each additional pound. How many pounds, p, will it take for UPS and FedEx to cost the same?
a)
5 + 0.20p = 7 + 0.30p
b)
7 + 0.20p = 5 - 0.30p
c)
7p + 0.20 = 5p + 0.30
d)
7 + 0.20p = 5 + 0.30p
10.
14p - 8 = 22 + 20p
a)
-5
b)
5
c)
30
100 %
