imranibrahim869
imranibrahim869 imranibrahim869
  • 08-11-2020
  • Mathematics
contestada

3x-9=x-8
what is X??​

Respuesta :

tracy3218
tracy3218 tracy3218
  • 08-11-2020

Answer:

x=½

Step-by-step explanation:

3x-9=x-8(Group like terms)

3x-x=-8+9(You will subtract x which is also 1x from 3x which is going to be 2x Then you will add -8 to 9 making it 1(positive)).

2x=1(Divide both sides by 2)

x=½

Answer Link
baltoanaya
baltoanaya baltoanaya
  • 08-11-2020

Answer:

0.5

Step-by-step explanation:

3x-9=x-8

3x=x-8+9

3x=x+1

3x-x=+1

2x=+1

x=1/2

x=0.5

Answer Link

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