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04-01-2021
Mathematics

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3(a+5) -2(a+a) explain step by step

Respuesta :

04-01-2021

Answer:

-a + 15

General Formulas and Concepts:

Pre-Algebra

Distributive Property

Algebra I

Combining Like Terms

Step-by-step explanation:

Step 1: Define

3(a + 5) - 2(a + a)

Step 2: Simplify

Combine like terms: 3(a + 5) - 2(2a)
Distribute 3: 3a + 15 - 2(2a)
Multiply: 3a + 15 - 4a
Combine like terms: -a + 15

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