briannacoleman21 briannacoleman21
  • 16-12-2022
  • Mathematics
contestada

x^2+4x-9=x+1 i have no idea what the answer would be

Respuesta :

allison422
allison422 allison422
  • 16-12-2022

Answer:

x = 2

Step-by-step explanation:

Simplify both sides of the equation.

[tex]x(2)+4x-9=x+1\\2x+4x+-9=x+1\\(2x+4x)+(-9)=x+1[/tex] (combine like terms)

[tex]6x+-9=x+1\\6x-9=x+1\\[/tex]

subtract x from both sides.

[tex]6x-9-x=x+1-x\\5x-9=1[/tex]

add 9 to both sides.

[tex]5x-9+9=1+9\\5x=10[/tex]

divide both sides by 5

[tex]\frac{5x}{5} =\frac{10}{5} \\x=2[/tex]

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