Seudónimo Seudónimo
  • 18-02-2014
  • Mathematics
contestada

y=5x-8. what is the input whne the output is 12?

Respuesta :

sissyrose
sissyrose sissyrose
  • 19-02-2014
the input is 4 because 5x4=20 and 20-8=12
how do you solve for x?
1) write the equation 
y=5x-8
2) substitute 12 for y
12=5x-8
3) Add 8 to each side
20=5x
4) divide each side by 5
x=4

Answer Link
DEADYT1
DEADYT1 DEADYT1
  • 03-02-2020

Answer:

is 5 my bro

Step-by-step explanation:

Answer Link

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