andrewsantos24 andrewsantos24
  • 03-06-2021
  • Mathematics
contestada

Solve the following equations:
a)
4b = 20

Respuesta :

amulli9782 amulli9782
  • 03-06-2021

Answer:

b = 5

Step-by-step explanation:

You want to get b on one side alone so you divide by 4.

20 divided by 4 is 5.

Answer Link
debmc7
debmc7 debmc7
  • 03-06-2021

Answer:

b = 5

Step-by-step explanation:

4b = 20

Whatever we do to one side of the equation, we have to do to the other.

To "isolate the variable", or get "b" by itself, we have to divide both sides by 4

4b divided by 4 is b, since "4b = 4 times b"

20 divided by 4 is 5

4b = 20

b = 5

Answer Link

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