Advertisements
Advertisements
प्रश्न
Check whether the value given in the bracket is a solution to the given equation or not:
n + 5 = 19 (n = 1)
Advertisements
उत्तर
n + 5 = 19 (n = 1)
Putting n = 1 in L.H.S.,
n + 5 = 1 + 5 = 6 ≠ 19
As L.H.S. ≠ R.H.S.,
Therefore, n = 1 is not a solution of the given equation, n + 5 = 19.
APPEARS IN
संबंधित प्रश्न
Write equation for the following statement:
The number b divided by 5 gives 6.
Simplify:
a − (b − 2a)
Write a statement for the equation, given below:
Solve the following equation by the trial-and-error method: `1/2x+7=11`
Solve the following equation and verify the answer:
`x/2=x/3+1`
The number of boys in a school is 334 more than the number of girls. If the total strength of the school is 572, find the number of girls in the school.
The length of a rectangular park is thrice its breadth. If the perimeter of the park is 168 metres, fund its dimensions.
Fill in the blank.
3x − 5 = 7 − x ⇒ x = ______
Write the following statement in the form of the equation:
The sum of three times x and 11 is 32.
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 − (10 − 5) = 3 × 5
