if x=-27/4 find x^-2/3
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Answer:
x = -18
Add the opposite of the constant on the left:
-2/3x = 21/4 +27/4 = 48/4 = 12
Multiply the equation by the inverse of the coefficient of x:
x = (-3/2)(12) = -18
The solution is x = -18.
Step-by-step explanation:
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