hrygirl hrygirl
  • 11-01-2019
  • Mathematics
contestada

3x + 4 = 13
what’s the answer please help.

Respuesta :

cstring77
cstring77 cstring77
  • 11-01-2019

Answer:

Hi!

To begin solving we need to isolate the variable.

To do that we can subtract 4 from both side

3x -4 = 13 - 4

Simplified it would be

3x = 9

Now we need to continue to isolate the variable.

To do that we divide both sides by 3

3x/3 = 9/3

Simplified it would be

x = 3


~Courtney


Answer Link
Udsavage
Udsavage Udsavage
  • 12-01-2019
Subtract 4 from both sides and u get 3x=9

Divide both sides by 3 and x=3
Answer Link

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