Advertisements
Advertisements
प्रश्न
State which of the following are equations (with a variable). Give reason for your answer. Identify the variable from the equations with a variable.
x − 2 = 0
उत्तर
An equation with variable x
APPEARS IN
संबंधित प्रश्न
Write the given equation in statement form:
m − 7 = 3
Write the given equation in statement form:
2m = 7
Set up an equation in the following case:
Laxmi’s father is 49 years old. He is 4 years older than three times Laxmi’s age. (Take Laxmi’s age to be y years.)
Simplify:
−3(a + b) + 4(2a − 3b) − (2a − b)
Simplify:
−a − [a + {a + b − 2a − (a − 2b)} − b]
Write the following statement as an equation:
6 times a number is 5 more than the number.
Verify by substitution that the root of 3 + 2x = 9 is x = 3.
2x − [3y − {2x − (y − x)}] = ?
Anushka and Aarushi are friends. They have equal amount of money in their pockets. Anushka gave `1/3` of her money to Aarushi as her birthday gift. Then Aarushi gave a party at a restaurant and cleared the bill by paying half of the total money with her. If the remaining money in Aarushi’s pocket is Rs.1600, find the sum gifted by Anushka.
Given n students in the class like football, what may 2n show? What may show? (Hint: Think of games other than football).