tristin2005 tristin2005
  • 19-01-2019
  • Mathematics
contestada

2c-3=2(6-c)+7c solve and explain reasoning

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 19-01-2019

Answer:

c=-5

Step-by-step explanation:

2c-3=2(6-c)+7c

Distribute the 2

2c-3 = 2*6 -2*c +7c

2c-3 = 12 -2c +7c

2c-3 =12 +5c

Combine like terms

Subtract 2c from each side

2x-2x-3 = 12+5c-2c

-3 =12+3c

Subtract 12 from each side

-3-12 = 12-12+3c

-15 = 3c

Divide by 3

-15/3 = 3c/3

-5 =c

Answer Link
paigesyring paigesyring
  • 19-01-2019

Answer:

2c-3=2(6-c)+7c

2c-3=12-2c+7c

2c-3=12+5c

-5c+2c-3=12+5c-5c

3-3c-3=12+3

-3c=15

-3c/-3=15/-3

c=-5

idk how to explain reasoning though


Step-by-step explanation:


Answer Link

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