jaeeloud jaeeloud
  • 18-09-2020
  • Mathematics
contestada

what does 3(7x-5y)-2(4y-x+1) equal

Respuesta :

s5hun
s5hun s5hun
  • 18-09-2020

Answer:

= 23x−23y−2

Step-by-step explanation:

Distribute:

=(3)(7x)+(3)(−5y)+(−2)(4y)+(−2)(−x)+(−2)(1)

=21x+−15y+−8y+2x+−2

Combine Like Terms:

=21x+−15y+−8y+2x+−2

=(21x+2x)+(−15y+−8y)+(−2)

=23x+−23y+−2

Answer Link
corlew613 corlew613
  • 18-09-2020

Answer:

3(7x−5y)−2(4y−x+1)

Distribute:

=(3)(7x)+(3)(−5y)+(−2)(4y)+(−2)(−x)+(−2)(1)

=21x+−15y+−8y+2x+−2

Combine Like Terms:

=21x+−15y+−8y+2x+−2

=(21x+2x)+(−15y+−8y)+(−2)

=23x+−23y+−2

Answer:

=23x−23y−2

 

Step-by-step explanation:

Answer Link

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