SOLUTION: (1/5)^2x=625, solve for x
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Question 201772: (1/5)^2x=625, solve for x
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Solve for x:
Substitute
Substitute
If the bases () are equal, the exponents are equal, so...
Divide both sides by 2.
Check:
Substitute x = -2.
OK!
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