# Problem 04 | Bernoulli's Equation

# Problem 03 | Substitution Suggested by the Equation

# Problem 02 | Substitution Suggested by the Equation

# Problem 01 | Substitution Suggested by the Equation

# Substitution Suggested by the Equation | Bernoulli's Equation

**Substitution Suggested by the Equation**

Example 1

The quantity (2x - y) appears twice in the equation. Let

Substitute,

then continue solving.