cameron489 cameron489
  • 19-09-2019
  • Mathematics
contestada

Simplify (4x+9) - (6x-12)

Respuesta :

Nicky911
Nicky911 Nicky911
  • 19-09-2019
The answer to this equation is:
10x-3
Answer Link
bamboorio35
bamboorio35 bamboorio35
  • 19-09-2019

Answer:

−2x + 21

Without parenthesis, the answer would be different.

Step-by-step explanation:

1) Distribute the Negative Sign:

4x + 9 + −1(6x−12)

4x + 9 + −1(6x) + (−1)(−12)

4x + 9 + −6x + 12  

2) Combine Like Terms:

4x + 9 + −6x + 12

(4x + −6x) + (9 + 12)

−2x + 21

Answer Link

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