jctubergan
jctubergan jctubergan
  • 09-12-2021
  • Mathematics
contestada

Solve 3x-5 + x= 31.
09
0-12
O 12

Respuesta :

loneguy
loneguy loneguy
  • 09-12-2021

[tex]3x-5 +x = 31\\\\\implies 4x -5 = 31\\\\\implies 4x = 31 +5\\\\\implies 4x = 36 \\\\\implies x =\dfrac{36}4\\\\\implies x = 9[/tex]

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