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Mathematics 22 Online
OpenStudy (anonymous):

7log9(x+8)=7

OpenStudy (vishal_kothari):

  7 • log9 [x + 8] = 7 ... divide both sides by 7       log9 [x + 8] = 1 ... take 9^ of each side          x + 8 = 9¹           x = 9 – 8           x = 1...

OpenStudy (unklerhaukus):

x=1

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