Respuesta :

rachelpinto17

Answer:

option c

Step-by-step explanation:

x + 9 - 4x =3 - 2x + 4

=>x + 2x - 4x =7 - 9

=>3x - 4x = -2

=>-x = -2

=>x = 2

wegnerkolmp2741o

Answer:

x=2

Step-by-step explanation:

x+9 -4x = 3-2x+4

The first step is to combine like terms

-3x+9 = -2x+7

Add 3x to each side

-3x+3x+9 = -2x+3x+7

9 = x+7

Subtract 7 from each side

9-7 = x+7-7

2 =x

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