216k views
7 votes
Use the distributive property to help you solve the equation.
- 6(t + 2) = 18
t=

1 Answer

6 votes

Answer:

t = -5

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Distributive Property

Equality Properties

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

Explanation:

Step 1: Define

-6(t + 2) = 18

Step 2: Solve for t

  1. [Distributive Property] Distribute -6: -6t - 12 = 18
  2. [Addition Property of Equality] Add 12 on both sides: -6t = 30
  3. [Division Property of Equality] Divide -6 on both sides: t = -5
User Dragos Rusu
by
4.1k points