Respuesta :

Answer:

x = -5

Step-by-step explanation:

4x+9=2x-1

    -9      -9

4x=2x-10

-2x -2x

2x=-10

/2    /2

x=-5

Check:

4x+9=2x-1

4(-5)+9=2(-5)-1

-20+9=-10-1

-11=-11 Correct!!!

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