Answer:

General Formulas and Concepts:
Pre-Algebra
- Order of Operations: BPEMDAS
Algebra I
- Standard Form: ax² + bx + c = 0
- Quadratic Formula:

Explanation:
Step 1: Define equation
2x² + 4x = 30
Step 2: Rewrite into Standard Form
2x² + 4x - 30 = 0
Step 3: Define variables
a = 2
b = 4
c = -30
Step 4: Solve for x
- Substitute:

- Evaluate:

- Multiply:

- Add:

- Evaluate:

- Factor:

- Divide:

- Add/Subtract:

And we have our final answer!