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WorksheetsSubstituting & Solving Linear Equations Test
Total questions: 20
Worksheet time: 40mins
Name
Class
Date
1.
Solve:
7x - 3x - 8 = 24
7x - 3x - 8 = 24
a)
8
b)
-8
c)
3.2
d)
4
2.
Solve:
3(x - 2) = 18
3(x - 2) = 18
a)
6.7
b)
4
c)
8
d)
-4
3.
What is the first step in solving for w in the equation 3w + 5 = 14?
a)
Add 5 to both sides of the equal sign
b)
Divide by 3 on both sides of the equal sign
c)
Subtract 5 from both sides of the equal sign
d)
Multiply by 3 on both sides of the equal sign
4.
Solve for x:
6(2x + 1) = 18
6(2x + 1) = 18
a)
3
b)
17/12
c)
1
d)
2
5.
Solve for x:
10 = 3x -12
10 = 3x -12
a)
22/3
b)
2/3
c)
10/9
d)
8
6.
Which operation will cancel out multiplication?
a)
A. Addition
b)
B. Subtraction
c)
C. Multiplication
d)
D. Division
7.
Solve the equation:
-5x = 25
-5x = 25
a)
x = 20
b)
x = -20
c)
x = -5
d)
x = 5
8.
Solve:
3x + 7 = -8
3x + 7 = -8
a)
5
b)
-5
c)
-12
d)
-18
9.
What step would you take to solve this equation?
a)
Multiply both sides of the equation by 2
b)
Divide both sides of the equation by 2
c)
Add 2 to both sides of the equation
d)
Subtract 2 from both sides of the equation
10.
Solve for x:
2x + 5 = 12
2x + 5 = 12
a)
7
b)
3
c)
3.5
d)
8.5
11.
Substitute x= 3 into the expression 3x+1
a)
3
b)
9
c)
10
d)
7
12.
Substitute x= 5 into the expression x2−5
a)
5
b)
25
c)
10
d)
20
13.
Substitute k= 7 and h = 5 into
k+h×3
a)
22
b)
36
c)
15
d)
21
14.
What is the value of x in x + 12 = 17?
a)
2
b)
5
c)
6
d)
3
15.
y=5x−3
Find the value of y when x=9 .
(a)
16.
p=5
r=2
Work out the value of 4p+3r
(a)
17.
Given that x= 7 in the equation x+2y=21, find y.
(a)
18.
Given that x= 5 in the equation -x+2y=11, find y.
(a)
19.
If x = 14, what is 26 + x equal to?
a)
12
b)
50
c)
2614
d)
40
20.
Which value of w is a solution to w/3 = 12?
a)
24
b)
9
c)
15
d)
36
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