Advertisements
Advertisements
प्रश्न
Complete the table and by inspection of the table, find the solution to the equation 5t = 35.
t |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
______ |
5t |
______ |
______ |
______ |
______ |
______ |
______ |
______ |
______ |
______ |
______ |
उत्तर
For 5t, the table can be constructed as follows.
-
t
5t
3
5 × 3 = 15
4
5 × 4 = 20
5
5 × 5 = 25
6
5 × 6 = 30
7
5 × 7 = 35
8
5 × 8 = 40
9
5 × 9 = 45
10
5 × 10 = 50
11
5 × 11 = 55
By inspection, we can find that t = 7 is the solution of the above equation as for t = 7, 5t = 5 × 7 = 35
APPEARS IN
संबंधित प्रश्न
Write the given equation in statement form:
3p + 4 = 25
Write the following statement as an equation:
A number exceeds 5 by 3.
Write a statement for the equation, given below:
Solve the following equation and verify the answer:
`2x-1/2=3`
Solve the following equation and verify the answer:
Solve the following equation and verify the answer:
Solve: 4x + 9 = 17.
The variable used in the equation 2p + 8 = 18 is ______.
Change the following statements using expressions into statements in ordinary language.
(For example, Given Salim scores r runs in a cricket match, Nalin scores (r + 15) runs. In ordinary language − Nalin scores 15 runs more than Salim.)
In an arrangement of dots, there are r rows. Each row contains 5 dots.
State which of the following are equations (with a variable). Give reason for your answer. Identify the variable from the equations with a variable.
20 = 5y