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Mama L [17]
3 years ago
15

Simplify 4(5x - 6) - 4(2x + 1) 12x - 5 12x - 20 12x - 28

Mathematics
2 answers:
lakkis [162]3 years ago
5 0
Answer: 12x-20

Explaining:
4(5x-6)-4(2x+1)
Distribute the 4 and -4
20x-24 -8x-4
Rearrange to add
20x+-8x then 24+-4
12x-20
Sidana [21]3 years ago
4 0

Answer:

12x - 28

General Formulas and Concepts:

<u>Pre-Algebra</u>

  • Distributive Property

<u>Algebra I</u>

  • Combining Like Terms

Step-by-step explanation:

<u>Step 1: Define</u>

4(5x - 6) - 4(2x + 1)

<u>Step 2: Simplify</u>

  1. Distribute:                              20x - 24 - 8x - 4
  2. Combine like terms (x):         12x - 24 - 4
  3. Combine like terms (Z):        12x - 28
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