Answer:
General Formulas and Concepts:
Pre-Algebra
- Order of Operations: BPEMDAS
- Equality Properties
Explanation:
Step 1: Define
Step 2: Solve for y
- Cross-multiply:
- Multiply:
- Isolate y:
- Rewrite:
Step 3: Check
Plug in y to verify it's a solution.
- Substitute:
- Divide:
Here, we see that 3.125 does indeed equal 3.125. ∴ y = 1.44 is a solution of the equation.