Advertisements
Advertisements
Question
Complete the last column of the table.
| Equation | Value | Say, whether the Equation is Satisfied. (Yes/No) |
| x + 3 = 0 | x = -3 |
Chart
Advertisements
Solution
| Equation | Value | Say, whether the Equation is Satisfied. (Yes/ No) |
| x + 3 = 0 | x = -3 | Yes |
Explanation:
x + 3 = 0
L.H.S. = x + 3
By putting x = −3,
L.H.S. = − 3 + 3 = 0 = R.H.S.
Hence, the equation is satisfied.
shaalaa.com
Is there an error in this question or solution?
Chapter 4: Simple Equations - EXERCISE 4.1 [Page 63]
APPEARS IN
RELATED QUESTIONS
Complete the last column of the table.
| Equation | Value | Say, whether the Equation is Satisfied. (Yes/No) |
| x - 7 = 1 | x = 8 |
Check whether the value given in the bracket is a solution to the given equation or not:
n + 5 = 19 (n = 1)
Check whether the value given in the bracket is a solution to the given equation or not:
4p − 3 = 13 (p = − 4)
Write the given equation in statement form:
m − 7 = 3
Complete the last column of the table.
| Equation | Value | Say, whether the Equation is Satisfied. (Yes/No) |
| 5x = 25 | x = 5 |
Add the following:
\[x - 3y - 2z\]
\[ 5x + 7y - z\]
- 7x - 2y + 4z
_______________
Simplify:
5a − [a2 − {2a(1 − a + 4a2) − 3a(a2 − 5a − 3)}] −8a
Simplify:
\[2a - [4b - {4a - (3b - 2a + 2b)}]\]
Solve:
\[\frac{2x}{5} - \frac{x}{2} = \frac{5}{2}\]
Solve the following riddles, you may yourself construct such riddles.
| Who am I? |
 |
| Go round a square Counting every corner Thrice and no more! Add the count to me To get exactly thirty four! |
