savanahanne savanahanne

13-03-2020
Mathematics

contestada

-2/3n+7=15. Solve for n

Respuesta :

devishri1977 devishri1977

15-03-2020

Answer:

Step-by-step explanation:

[tex]\frac{-2}{3n+7}=15\\\\-2=15*(3n+7)\\\\15*(3n+7)=-2\\\\15*3n+15*7=-2\\\\45n+105=-2\\\\45n=-2-105\\\\45n=-107\\\\n=\frac{-107}{45}[/tex]

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