Retrobbyb
Retrobbyb Retrobbyb
  • 03-11-2017
  • Mathematics
contestada

Which expression is equivalent? −7(4x − 3) A) 28x + 21 B) 28x − 21 C) −28x + 21 D) −28x − 21

Respuesta :

taniaorozco
taniaorozco taniaorozco
  • 03-11-2017
use the rule of distributive property. 
a × (b + c) = (a × b) + (a × c)

-7(4x - 3)

-28x + 21

hope this helps, God bless!
Answer Link
dsdrajlin
dsdrajlin dsdrajlin
  • 03-02-2020

Answer:

The equivalent expression is C) -28x + 21

Step-by-step explanation:

Let's consider the following expression.

-7 × (4x - 3)

In order to find the equivalent expression, we can use the distributive property of multiplication over subtraction.

-7 × 4x - (-7) × 3

- 28x - (-21)

- 28x + 21

The equivalent expression is

C) -28x + 21

Answer Link

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