i need the answer asap!!!!quick
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Answer:
{(-2/7)^2}^x.(-7/2)^-1= -8/343
=> (-2/7)^2x.(-2/7)^1=(-2/7)^3
=> (-2/7)^(2x+1)=(-2/7)^3
=> 2x+1=3
=> 2x=3-1
=> 2x=2
=> x=2/2
=> x=1
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