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OpenStudy (anonymous):
3^x=27^(x-4)
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hero (hero):
\[3^x = 3^{3(x - 4)}\] \[x = 3(x - 4)\]
OpenStudy (anonymous):
I need to know what x would be?
hero (hero):
Solve for x
OpenStudy (anonymous):
book says x=6 but I don't get that, could someone explain indetail
hero (hero):
x = 3(x - 4) x = 3x - 12 12 = 3x - x 12 = 2x 12/2 = x 6 = x
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OpenStudy (anonymous):
ok thanks I see it now.
hero (hero):
yw
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