Advertisements
Advertisements
प्रश्न
Solve the following equation and verify the answer:
x − 2 = −5
उत्तर
x − 2 = −5
Adding 2 on both sides:
⇒ x − 2 + 2 = −5 + 2
⇒ x = −3
Verification:
Substituting x = −3 in the L.H.S.:
⇒ −3 − 2 = −5 = R.H.S.
L.H.S. = R.H.S.
Hence, verified.
APPEARS IN
संबंधित प्रश्न
Write the given equation in statement form:
4p − 2 = 18
By how much is 2x − 3y + 4z greater than 2x + 5y − 6z + 2?
Write the following statement as an equation:
A number divided by 8 gives 7.
Write a statement for the equation, given below:
2y = 18
Solve the following equation and verify the answer:
`x/4-8=1`
After 16 years, Seema will be three times as old as she is now. Find her present age.
The coefficient of x in −5xyz is
Write 'T' for true and 'F' for false for the statement given below:
8 − x = 5 ⇒ x = 3.
A bus travels at v km per hour. It is going from Daspur to Beespur. After the bus has travelled 5 hours, Beespur is still 20 km away. What is the distance from Daspur to Beespur? Express it using v.
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.
