how do i work out 9x-1=x+11

i need help with this question please because my teacher and parents don't want to help me, so if anyone DOES want to help me, please feel free.
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1 Answer

9x - 1 = x + 11

subtract x from both sides:

8x - 1 = 11

add 1 to both sides:

8x = 12

divide both sides by 8:

x = 12/8 = 1.5
by Level 6 User (23.1k points)

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