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Llana [10]
3 years ago
8

12-3m=4+5/m HELPPPP

Mathematics
2 answers:
Kipish [7]3 years ago
6 0
M1= 5 , M2=1

Explanation:

12-3m-4-5/m=0
8-3m-5/m=0
(8-3m-5/m=0) * m
8m-3m^2-5=0
8m-3m^2=5
m(8-3m)=5
m1=5
m2=> (8-3m)=5
3m=3
m2= 1
VladimirAG [237]3 years ago
4 0

Answer:

m=1\\m=\frac{5}{3}

Step-by-step explanation:

12 - 3m = 4 + \frac{5}{m}

8=\frac{5}{m} +3m

Multiply the whole thing by m

8m = 5 +3m^{2}

3m^{2} -8m + 5 = 0

(3m^{2} -3m) + (-5m +5)

3m(m-1)-5(m-1)=0

3m-5=1\\m-1=0

m=1\\m=\frac{5}{3}

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