cameronbates617 cameronbates617
  • 22-04-2020
  • Mathematics
contestada

Solve for x: 3(x+1)=5 (x-2)+7

Respuesta :

ItzMikeSS
ItzMikeSS ItzMikeSS
  • 22-04-2020

Answer: x=3

Step-by-step explanation:

[tex]3(x+1)=5(x-2)+7\\3x+3=5x-10+7\\3x-5x=-10+7-3\\-2x=-6\\x=\frac{-6}{-2} \\x=3[/tex]

Proof

[tex]3(x+1)=5(x-2)+7\\3(3+1)=5(3-2)+7\\9+3=15-10+7\\12=15-3\\12=12[/tex]

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