Advertisements
Advertisements
Question
Complete the last column of the table.
| Equation | Value | Say, whether the Equation is Satisfied. (Yes/No) |
| `m/3 = 2` | m = 6 |
Solution
| Equation | Value | Say, whether the Equation is Satisfied. (Yes/No) |
| `m/3 = 2` | m = 6 | Yes |
Explanation:
`m/3 = 2`
L.H.S = `m/3`
By Putting m = 6
L.H.S = `6/3` = 2 = R.H.S
Hence, the equation is satisfied.
APPEARS IN
RELATED QUESTIONS
Check whether the value given in the bracket is a solution to the given equation or not:
n + 5 = 19 (n = 1)
Set up an equation in the following case:
The teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7. The highest score is 87. (Take the lowest score to be l.)
Solve the following equation by the trial-and-error method: 3y = 36
The coefficient of x in −5xyz is
Write 'T' for true and 'F' for false for the statement given below:
The coefficient of x in 5xy is 5.
20°C less than the present temperature.
Answer the following:
Take Sarita’s present age to be y years
- What will be her age 5 years from now?
- What was her age 3 years back?
- Sarita’s grandfather is 6 times her age. What is the age of her grandfather?
- Grandmother is 2 years younger than grandfather. What is grandmother’s age?
- Sarita’s father’s age is 5 years more than 3 times Sarita’s age. What is her father’s age?
State which of the following are equations (with a variable). Give reason for your answer. Identify the variable from the equations with a variable.
17 = x + 7
State which of the following are equations (with a variable). Give reason for your answer. Identify the variable from the equations with a variable.
7 × 3 − 13 = 8
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
