Question

Statement

1. 3x + 10 = 8x - 15
2. 10 = 5x - 15
3. 25 = 5x
4. 5 = x
5. x = 5
What are the reason for these

Answer 1

1. Given

2. Subtraction P.O.E

3. Addition P.O.E

4. Division P.O.E

5. Symmetric P.O.E

Explanation:

P.O.E stands for Property of Equality