Step-by-step explanation:
[(4/7)³] / [(7/4)³]^2x-1 = (4/7)²
=> (4/7)³ * (7/4)^3-6x = (4/7)²
=> (7/4)^-3 * (7/4)^3-6x = (7/4)²
compare powers
=> -3 + 3 -6x = 2
=> x=-1/3
Answer:
x=1/6
this is right answer
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Answers & Comments
Step-by-step explanation:
[(4/7)³] / [(7/4)³]^2x-1 = (4/7)²
=> (4/7)³ * (7/4)^3-6x = (4/7)²
=> (7/4)^-3 * (7/4)^3-6x = (7/4)²
compare powers
=> -3 + 3 -6x = 2
=> x=-1/3
Answer:
x=1/6
Step-by-step explanation:
this is right answer