Elementary Mathematics Topics
School level (Class 6–12) — Elementary Mathematics
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filter_alt Topics
Number Systems
Algebra Basics
Mensuration
Statistics Intro
Trigonometry Basics
quiz Questions
Q91
If 4x + 40 = 88, find x.
22
12
14
11
Explanation
4x = 48 ⇒ x = 12.
Q92
If 9x + 11 = 110, find x.
13
10
11
12
Explanation
9x = 99 ⇒ x = 11.
Q93
If 8x + 10 = 106, find x.
12
11
13
14
Explanation
8x = 96 ⇒ x = 12.
Q94
If 5x + 9 = 49, find x.
10
9
7
8
Explanation
5x = 40 ⇒ x = 8.
Q95
If 8x + 28 = 76, find x.
6
5
9
8
Explanation
8x = 48 ⇒ x = 6.
Q96
If 9x + 36 = 54, find x.
1
6
2
4
Explanation
9x = 18 ⇒ x = 2.
Q97
If 4x + 37 = 97, find x.
24
14
15
17
Explanation
4x = 60 ⇒ x = 15.
Q98
If 7x + 17 = 94, find x.
10
396
11
13
Explanation
7x = 77 ⇒ x = 11.
Q99
If 4x + 33 = 61, find x.
6
7
9
15
Explanation
4x = 28 ⇒ x = 7.
Q100
If 3x + 15 = 33, find x.
8
11
6
5
Explanation
3x = 18 ⇒ x = 6.