(3 × x) ^3 = 81
Solve for x
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Answer:
x=1
Step-by-step explanation:
(3*x)^3=81
=3^3*x^3=81
=27* x^3=81
=x^3=81/27
=x^3=3
=x^3=3
Adding square root on both side
=√x^3=√3
=x=1
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