Question

Solve the following using rules

i) 4x - 7=13


ii) x/5 + 3 = 1

Answer 1

Answer:

$1) \\ 4x - 7 = 13 \\ 4x = 20 \\ x = 5 \\ \\ 2) \\ \frac{x}{5} + 3 = 1 \\ \frac{x}{5} = 1-3 =- 2 \\ x = -2 \times 5 = -10$