asnoel70812
asnoel70812
19-05-2018
Mathematics
contestada
What is n in the equation 9n + 2/3 n = 4
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ktreyb
ktreyb
19-05-2018
So that they have the same denominator you can rewrite 9n as (27/3)n
(27/3)n + (2/3)n = 4
(29/3)n = 4
Multiply both sides by 3/29 to isolate variable n.
n = 4(3/29)
n = 12/29
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