x^2 + bx + c = 0
Given your equation:
1. x = -1 or 15x = 1 or 7
Let’s focus on the second equation:
15x = 1 or 7
To solve for x in this equation, you need to isolate x. First, divide both sides by 15:
x = 1/15 or 7/15
So, the correct solutions for x are:
1. x = -1
2. x = 1/15 or 7/15