Linear Equations in One Variable - Solutions 1
CBSE Class –VIII Mathematics
NCERT Solutions
CHAPTER - 2
Linear Equations in One Variable (Ex. 2.1)
NCERT Solutions
CHAPTER - 2
Linear Equations in One Variable (Ex. 2.1)
Solve the following questions.
1.
Ans.
= 7 + 2 [Adding 2 to both sides]
= 9
2.
Ans.
= 10 – 3 [Subtracting 3 from both sides]
= 7
3.
Ans.
[Subtracting 2 from both sides]
4.
Ans.
[Subtracting from both sides]
5.
Ans.
[Dividing both sides by 6]
6.
Ans.
= [Multiplying both sides by 5]
= 50
7.
Ans.
[Multiplying both sides by 3]
[Dividing both sides by 2]
8.
Ans.
[Multiplying both sides by 1.5]
9.
Ans.
[Adding 9 to both sides]
[Dividing both sides by 7]
10.
Ans.
[Adding 8 to both sides]
[Dividing both sides by 14]
11.
Ans.
[Subtracting 17 from both sides]
[Dividing both sides by 6]
12.
Ans.
[Subtracting 1 from both sides]
[Multiplying both sides by 3]