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Vaselesa [24]
3 years ago
12

5n+-3n=-18 solve for n

Mathematics
1 answer:
Hoochie [10]3 years ago
8 0

Answer:

\:  \:  \:  \:  \:  \:  \:   \:  5n + ( - 3n) =  - 18 \\  =  > 5n - 3n =  - 18 \\  =  > 2n =  - 18 \\  =  > n =  \frac{ - 18}{2}  \\  =  > n =  - 9

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