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OpenStudy (anonymous):
solve. 7^(x – 5) = 7^(4x + 7). a. x = –4 b. x = -12/5 c. x = 2/3 d. x = 4
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OpenStudy (anonymous):
a.
sam (.sam.):
7^(x-5)=7^(4x+7) (x-5)=(4x+7) x-5=(4x+7) x-5=4x+7 -3x-5=7 -3x=12 x=-4
OpenStudy (anonymous):
I am giving @.Sam. a medal for the solution process.
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