1 (Image: x plus 15 equals 3)

Question

2 (Image: x plus 3 equals 15)

3 (Image: 15 divided by x equals 3)

4 (Image: 3 x equals 15)

5 (Image: 15 minus x equals 3)

Answer 1

1. x = -12
2. x = 12
3. x = 5
4. x = 5
5. x = 12