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Mathematics 45 Online
OpenStudy (anonymous):

Solve 2^(x + 3) = 7

OpenStudy (anonymous):

hello.... do you know how to write exponential equations into logarithmic equations?

OpenStudy (anonymous):

like make it (x+3)log2=7?

OpenStudy (anonymous):

ie... \[\large b^x=M \rightarrow log_bM=x\]

OpenStudy (anonymous):

what does ie mean

OpenStudy (anonymous):

ie means "in other words.."

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

which number would be b

OpenStudy (anonymous):

b would be the base of your log (and the base in your exponential equation)

OpenStudy (anonymous):

that's the 2.

OpenStudy (anonymous):

so log 2 =.3010299957

OpenStudy (anonymous):

brb...

OpenStudy (anonymous):

can you help me set up the problem

OpenStudy (anonymous):

....

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