hestermadison50
hestermadison50 hestermadison50
  • 12-02-2022
  • Mathematics
contestada

I NEED HELP WITH THIS MATH I DONT GET IT!!!!!​

I NEED HELP WITH THIS MATH I DONT GET IT class=

Respuesta :

audball0405 audball0405
  • 12-02-2022

Answer:

It's 5

Step-by-step explanation:

-4x+5=-15 (subtract 5)

-4x=-20 (divide by -4)

x=5

Answer Link
Intriguing456
Intriguing456 Intriguing456
  • 12-02-2022

Step-by-step explanation:

Work backwards. First, create a function:

f(x) = x

First, instead of adding 5, subtract it:

f(x) = x - 5

Then, divide by -4:

f(x) = (x - 5) ÷ -4

Then plug in -15:

f(-15) = (-15 - 5) ÷ 4

= -20 ÷ -4

= 20 ÷ 4

= 5

Answer Link

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