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Mathematics 7 Online
OpenStudy (anonymous):

Solve : 3^4x-7 = 4^2x+3

OpenStudy (anonymous):

is the exponent 4x or (4x-7)? same query for 2x and (2x+3)

OpenStudy (anonymous):

exponent

OpenStudy (anonymous):

If you take the log of both sides you can reduce it to (4x - 7) log (3) = (2x + 3) log(4)

OpenStudy (anonymous):

oh okay i know how to do it now thank you

OpenStudy (anonymous):

so do you know what the answer is ? I just want to double check

OpenStudy (anonymous):

7.3

OpenStudy (anonymous):

okay thank you i got that too

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