jwright2832 jwright2832
  • 07-01-2021
  • Mathematics
contestada

please help! 30 points !!

please help 30 points class=

Respuesta :

loyalkikster
loyalkikster loyalkikster
  • 07-01-2021

Answer:

1. C

2. C

Step-by-step explanation:

1. 5x+12=57

Subtract 12 from both sides

5x=45

Divide both sides by 5

x=9

2.  7-4x=12-3x

Combine like terms =

-4x+3x=-12-7

x=-12-7

x=19

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