Q1 of 80 Page 37

Solve the following Simple Equations:
8x + = 13

Given equation: 8x + = 13

⇒ 16x + 5 = 26 (Multiplying by 2 throughout)

16x = 26 – 5 (Transposing 5 to RHS)

16x = 21

x = (Transposing 16 to RHS)

The solution of 8x + = 13 is x = .

Solve the following Simple Equations:

11n + 1 = 1

Solve the following Simple Equations:

7x – 9 = 16

Solve the following Simple Equations:

4x − = 9

Solve the following Simple Equations:

x + = 3

Questions · 80

2. Linear Equations in One Variable

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 5 6 7 8 1 1 1 1 1 1 1 1 1 1 1 1 2 3 4 5 6 7 8 9 10 11 12 13

Solve the following Simple Equations:8x + = 13