tileer139
tileer139
24-02-2017
Mathematics
contestada
an=−5n+90 i dont know it
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morgeron
morgeron
24-02-2017
I am guessing your problem should read...
A) n = -5n + 90 (isolate the variables by adding 5n to each side)
+5n +5n
6n = 90 (since we don't want to know what 6n's are worth, divide by 6)
6n/6 = 90/6
n = 15
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