derrickmog02
derrickmog02
18-12-2016
Mathematics
contestada
solve for n. 0.3 (5-n)=0.4 -0.2(n-7)
Respuesta :
Mehek
Mehek
18-12-2016
0.3 (5-n)=0.4 -0.2(n-7)
Distribute: 1.5 - 0.3n = 0.4 - 0.2n + 1.4
Combine: -0.3 = 0.1n
Divide:
-3 = n
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