DosofGreat16 DosofGreat16
  • 08-03-2016
  • Mathematics
contestada

Find the value of x in the equation 9 – 4x = 57.
A. –12
B. 16.5
C. –16.5
D. 12

Respuesta :

twainn90
twainn90 twainn90
  • 08-03-2016
A -12 
9-4x= 57
57-9= -4x
48/-4= -4x/-4
x= -12
Answer Link
Dracula419
Dracula419 Dracula419
  • 08-03-2016
-4x = 57-9
-4x = 48
x = 48 / -4
x= -12
Answer Link

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