Find the solution of 3x + 5 = 12
-7/3
7/3
17
-17
A simple linear eqution in one variable can be written in the form
ax + b = 0
a + b= c
ax + by = c
None
The present age of Suresh is 3 times more than his brother. 3 years ago the age of Suresh was 6 times more than his brother. Find the present age of his brother?
5
6
15
12
10 years ago, the age of B is 10 times of C. The ratio of present ages of B and C is 4:1. Find the present age of B
45
50
60
55
The perimeter of a rectangle is 12 and its width is 2. Find the length
3
4
8
A grandfather is ten times older than his granddaughter. He is also 54 years older than her, then thier present ages are
6, 60
6, 54
10, 54
10, 60
If we divide 160 into parts such that second part is 12 more than the thrice of the first part, then the two parts are
73, 321
37, 321
37, 123
73, 123
Solution of 6.75x - 11.25 = 9x + 0.375, is
-5 1/6
-6 1/5
5 1/6
6 1/5
The equation 2x + 1 = 5 is identical to
3x + 1 = 5
4x + 3 = 10
x = 4
6x + 3 = 15
solve 7x - 2 = 4x + 5/3 - 2x
-15/11
-11/15
15/11
11/15
