shekina47 shekina47
  • 29-03-2020
  • Mathematics
contestada

2x - 1 = 3x + 2
3 6
A) -4
B) 2
C) 4
D) 1/4

Respuesta :

carlosego
carlosego carlosego
  • 07-04-2020

For this case we must find the solution of the following equation:

[tex]2x-1 = 3x + 2[/tex]

If we subtract 3x from both sides of the equation we have:

[tex]2x-3x-1 = 2[/tex]

Different signs are subtracted and the major sign is placed

[tex]-x-1 = 2[/tex]

We add 1 to both sides of the equation:

[tex]-x=2+1\\-x=3[/tex]

We multiply by -1 on both sides of the equation:

[tex]x = -3[/tex]

So, the solution is[tex]x = -3[/tex]

Answer:

[tex]x = -3[/tex]

Answer Link

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