surireinoso surireinoso
  • 25-08-2019
  • Mathematics
contestada

3(7x)-2(4-x) shhshsbdgsjjsjvshz

Respuesta :

laurahuynh03
laurahuynh03 laurahuynh03
  • 25-08-2019
3(7x)-2(4-x)
=21x-2(4-x)
=21x-2(4)-2(-x)
=21x-8+2x
=23x-8
Answer Link
Аноним Аноним
  • 25-08-2019

Answer:

Se utiliza la propiedad distributiva,es decir, se multiplica

Step-by-step explanaio

3(7x) -  2(4 - x)

21x -(8-2x )

21x+ 8 +2x

23x+  8

Answer Link

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