Respuesta :

penfila11Pen
add 7
so it will be like this

-9 + 7 = 5x - x
-2 = 4x
divide by 4
[tex] \frac{-2}{4} [/tex] = [tex] \frac{4x}{4} [/tex]
x = [tex] \frac{-1}{2} [/tex]

Answer:

add 7

Step by step explain:

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