26.9k views
1 vote
Five times the differce between twice a number and 4 is -10

User Billybob
by
4.9k points

1 Answer

5 votes

Answer:

x = 1

General Formulas and Concepts:

Pre-Algebra

  • Equality Properties

Explanation:

Step 1: Translate

"Five" = 5

"times" is multiplication

"difference" is subtraction

"twice" means 2 times something

"a number" = x

"is" means equal

"-10" = -10

Step 2: Set up equation

5(2x - 4) = -10

Step 3: Solve for x

  1. Distribute 5: 10x - 20 = -10
  2. Isolate x term: 10x = 10
  3. Isolate x: x = 1
User Colin Hebert
by
5.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.