Let's write the value of 27x³ — 1/27x³ if x— 1/9x= 1
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Answer:
x = 9/8. I think you can substitute it into the 27x^3-1/27x^3.
Step-by-step explanation:
Multiply both sides by 9.
8x=9
Divide both sides by 8
x=9/8
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