Seudónimo Seudónimo
  • 10-07-2016
  • Mathematics
contestada

Solve: -1/2x+3=-x+7
A:1/2
B:8
C:-8
D:2

Respuesta :

Tsukiyume
Tsukiyume Tsukiyume
  • 10-07-2016
x = 8 because 1/2x = 4
Answer Link
jhonyy9
jhonyy9 jhonyy9
  • 10-07-2016
hope i understand it right 

-1/2x +3 = -x +7

(-x+6)/2 = (-2x +14)/2

-x+6 = -2x +14

-x +2x = 14-6

x = 8 so choice B is right sure 

hope this will help you 
Answer Link

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