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

Otras preguntas

State the converses of the following statements. In each case, also decide whether the converse is true or false. (1) If n is an even integer, then 2n + 1 is an
what is big data life cycle?​
What is Topic Development on the SHSAT?
20 POINTS+BRAINLIEST 8TH GRADE MATH PART 2: number sequence please explain the steps in simple language and as always any answers for the sake of points will be
what is the area of this figure?
60% of people who purchase sports cars are men. If 10 sports car owners are randomly selected, find the probability that exactly 7 are men.
What is one way to prevent phishing? A) using an ssl when online B) marking odd emails as spam C) using atms at banks D) shredding old documents
What are the coordinates of the vertex of the parabola with the equation y = x2 + 2x – 3? A (-1, -4) B (1, -4) C (3, -4) D (-3, 12)
19 ft 4 ft l Find l. l = √ [?] ft
What form is 950,000 in