dariopayan532
dariopayan532 dariopayan532
  • 13-10-2020
  • Mathematics
contestada

solve for x. 3x+9=15x-5. show work

Respuesta :

priyasvbs
priyasvbs priyasvbs
  • 13-10-2020

Sol:

3x-15x=-5-9

or,-12x=-14

or,x=14/12

or,x=1.667

so, x=1.667

Answer Link
Аноним Аноним
  • 03-11-2021

Answer:

[tex]3x+9=15x-5[/tex]

[tex]3x+9-9=15x-5-9[/tex]

[tex]3x=15x-14[/tex]

[tex]3x-15x=15x-14-15x[/tex]

[tex]-12x=-14[/tex]

[tex]\frac{-12x}{-12}=\frac{-14}{-12}[/tex]

[tex]x=\frac{7}{6}[/tex]

or

[tex]x=1.1666[/tex]

Answer Link

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