d1nae d1nae
  • 24-09-2020
  • Mathematics
contestada

3(a - 1) + 2a = a + 1

Respuesta :

Space
Space Space
  • 24-09-2020

Answer:

a = 1

Step-by-step explanation:

Step 1: Write equation

3(a - 1) + 2a = a + 1

Step 2: Solve for a

Distribute 3: 3a - 3 + 2a = a + 1

Combine like terms: 5a - 3 = a + 1

Subtract a on both sides: 4a - 3 = 1

Add 3 on both sides: 4a = 4

Divide both sides by 4: a = 1

Answer Link

Otras preguntas

Explain why it may make more sense to colonize on Venus, rather than Mars.
How does biological pollution occur?
one number is three times a second number, and twice the sum of the number is 168. Find the numbers.
What is not a common position for a physical examination ? Lithotomy , knee-chest , supine , lateral
Oscar rides his skateboard 5/8 mile in 1/4 hour. How fast, in miles per hour, does he ride his skateboard?
The rules of conduct or moral principles that guide individual or group behavior are known as
A lighting strike heats the air to about ______ degrees Celsius
Select the correct answer. How does the structure of a carbon atom enable it to form large molecules? A. Each carbon atom can be stable with one, two, three,
What is 2 5/8 - 2 3/12?
How is nuclear energy produced?