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OpenStudy (anonymous):
Solve. 7^(x – 5) = 7^(4x + 7)
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OpenStudy (jdoe0001):
$$ 7^{x – 5} = 7^{4x + 7} \ ? $$
OpenStudy (anonymous):
yes!But I think I figured it out. The bases are already identical so i can eliminate them. Then i just solve x-5 = 4x+7 and the final answer is x=-4
OpenStudy (jdoe0001):
yes :)
OpenStudy (anonymous):
:) thanks!
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