How do you make this problem true 4+3x5-1=22

To make the equation 4 + 3 x 5 - 1 = 22 true, you need to follow the order of operations: Parentheses, Exponents, Multiplication and Division (from left to right), and Addition and Subtraction (from left to right).

Let's break down the equation step by step:

1. Start with the multiplication operation: 3 x 5 = 15.
Our equation becomes: 4 + 15 - 1 = 22.

2. Perform the addition: 4 + 15 = 19.
Our equation becomes: 19 - 1 = 22.

3. Finally, subtract 1 from 19: 19 - 1 = 18.
Our equation becomes: 18 = 22.

Since 18 is not equal to 22, this equation is not true. However, if you change the numbers or operators in the equation, you can create a true statement if the calculations are correct.