Simplify Expressions
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• Question 1
60 seconds
Q. Simplify by combining like terms:
5a + 2b - 3a + 4
8a + 2b + 4
2a + 2b + 4
8ab
4ab + 4
• Question 2
60 seconds
Q. 3x - 5x
2x
8x
-2x
15x2
• Question 3
60 seconds
Q. Simplify the expression: 3x + 2x
5x
x
6x
5
• Question 4
60 seconds
Q. -6k + 7k=
k
-k
12k
-12k
• Question 5
60 seconds
Q. -r - 10r
11r
-11r
9r
-11
• Question 6
60 seconds
Q. Simplify the expression: 2x + 1 + 7x
10x
10
9x + 1
9 + 1x
• Question 7
120 seconds
Q. Combine like terms
3x + 2x + 3y - 7y
5x + 10y
5x + 4y
5x - 4y
5x -10y
• Question 8
120 seconds
Q. n -10 +9n -3=
-3
9n-3
n
10n -13
• Question 9
120 seconds
Q. Simplify the following expression:
-9(14p - 8) - 4p
130p - 72
122p - 72
-130p - 18
-130p + 72
• Question 10
120 seconds
Q. Simplify the following expression:
-6x + 4(-x - 3)
-2x - 12
10x + 12
-10x - 12
-2x + 12
• Question 11
120 seconds
Q. Simplify the following expression:
-7x +5 (1 - 8x)
-33x + 5
5 + 33x
47x + 5
5 - 47x
• Question 12
120 seconds
Q. Simplify the following expression:
19 - ( 3 - 5b)
16 + 5b
21 + 5b
16 - 5b
21 - 5b
• Question 13
180 seconds
Q. Simplify the following expression:
-8 (5b + 2) -7 (b - 5)
-33b + 19
-47b2 +  21
33b - 19
-47b -19
• Question 14
180 seconds
Q. Simplify the following expression:
(5 + 7p2)  - (2p4 - 3)
2 + 7p2 + 2p4
2p4 + 7p2 + 13
-2p4 - 7p2 + 2
-2p4 + 7p2 + 8
• Question 15
180 seconds
Q. Simplify the following expression:
(5 + 4x) + (2x - 8)