3 years ago

Lily said that n=3 is a solution of the equation 16+n=18.Is Lily correct ?Explain

Mathematics

2 answers:

ANEK [815]3 years ago

8 0

No because if we subsitut 3 for n we gtet

16+3=18
19=18
false
she is wrong becuase 19=18 is wrong

MAVERICK [17]3 years ago

6 0

No, Lily is not correct. This is because 16+3 does not equal 18. So to find N, you take 18 and subtract 16.
18-16=n
18-16=2
so n=2
16+2=18.

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