MEDIUM
7th CBSE
IMPORTANT
Earn 100

Solve the following equation by the trial and error method.

x21=0

Important Questions on Linear Equations

MEDIUM
7th CBSE
IMPORTANT

Solve the following equation by the trial and error method.

11x+1=12

EASY
7th CBSE
IMPORTANT
Set up the following case as equation.
The age of Sunil is 48 years. His age is 3 years less than 3 times the age of his daughter.
EASY
7th CBSE
IMPORTANT
Set up the following case as equation.
There are 48 red beads in a packet. The number of red beads in the packet is 8 more than 5 times the number of white beads.
EASY
7th CBSE
IMPORTANT
Set up the following cases as equations.
Atul got 8 marks more in maths than in science. His total marks in maths and science were 178.
EASY
7th CBSE
IMPORTANT
Set up the following cases as equations.
There are 64 students in a class. The number of boys in the class is 12 more than the number of girls in the class.
 
EASY
7th CBSE
IMPORTANT

What is the inverse operation of subtraction? Use that operation to solve the following:

x15=2

EASY
7th CBSE
IMPORTANT

What is the inverse operation of subtraction? Use that operation to solve the following:

x6=1
EASY
7th CBSE
IMPORTANT

Using the inverse operation of division, solve the following equation.

x6=2