jocelyn3728
jocelyn3728 jocelyn3728
  • 27-02-2019
  • Mathematics
contestada

Solve 5x + 7 > 7

{x | x < 2}

{x | x > 2}

{x | x < -2}

{x | x > -2}

Respuesta :

gmany
gmany gmany
  • 27-02-2019

Answer:

[tex]\large\boxed{\{x\ |\ x>0\}}[/tex]

Step-by-step explanation:

[tex]5x+7>7\qquad\text{subtract 7 from both sides}\\\\5x+7-7>7-7\\\\5x>0\qquad\text{divide both sides by 5}\\\\x>0[/tex]

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