18a1l01
18a1l01
05-06-2017
Mathematics
contestada
log7 5 + log7 x = log7 60
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jspencer080816
jspencer080816
05-06-2017
Use your rules of logs. First the sum of two logs with same base is the product of the parts. Log7 (5x) = log7 60. Now since both sides have same log and base the parts are equal. 5x = 60. Divide by 5 to get a result of x = 12
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