Question

Rearrange the equation so xxx is the independent variable.
-5x-4y=-8
y=

Answer 1

4y-8/ -5

Explanation:

Answer 2

`\displaystyle x = (4y - 8)/(-5)`

General Formulas and Concepts:

Pre-Algebra

Equality Properties

• Multiplication Property of Equality
• Division Property of Equality
• Addition Property of Equality
• Subtraction Property of Equality

Algebra I

• Terms/Coefficients

Explanation:

Step 1: Define

Identify

`\displaystyle -5x - 4y = -8`

Step 2: Solve for x

1. [Addition Property of Equality] Add 4y on both sides:
   `\displaystyle -5x = 4y - 8`
2. [Division Property of Equality] Divide -5 on both sides:
   `\displaystyle x = (4y - 8)/(-5)`