Question

Solve 3x + 1 = 4x - 3 for x.

How many solutions does this equation have?

Answer 1

This has one solution

x = 4

Explanation:

3x + 1 = 4x -3 Subtract 3x from both sides

1 = x - 3 Add 3 to both sides

4 = x

Answer 2

Answer: 4

Explanation:

3x + 1 = 4x - 3

1+3 = 4x - 3x

4 = x

x = 4