Respuesta :

9x - 1 = 8 - x

Move your ( -1) to the other side

9x = 8 - x + 1

Then move your variable to the left

9x + x = 8 - 1

Then add

10x = 7

Answer:

X= 9/10 or x= .9

Step-by-step explanation:

combine like terms

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