sarahalvarezaoggirl
sarahalvarezaoggirl sarahalvarezaoggirl
  • 25-06-2020
  • Mathematics
contestada

3x + 2 = x + 4(x+2) I really need help

Respuesta :

Аноним Аноним
  • 25-06-2020

Answer:

x=-3

Step-by-step explanation:

3x+2=x+4x+8

3x+2=5x+8

-2x+2=8

-2x=6

x=-3

Answer Link
09pqr4sT
09pqr4sT 09pqr4sT
  • 25-06-2020

Answer:

[tex]x=-3[/tex]

Step-by-step explanation:

[tex]3x + 2 = x + 4(x+2)[/tex]

Expand the brackets.

[tex]3x + 2 = x + 4x+8[/tex]

[tex]3x + 2 = 5x+8[/tex]

Subtract [tex]-5x[/tex] and [tex]-2[/tex] from both sides of the equation.

[tex]3x-5x=8-2[/tex]

[tex]-2x=6[/tex]

[tex]\frac{-2x}{-2}=\frac{6}{-2}[/tex]

Divide [tex]-2[/tex] on both sides of the equation.

[tex]x=-3[/tex]

Answer Link

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