Question

Check whether the value given is a solution or not ?
a) 5n+5=10(n=2)
answer in detail. ​

Answer 1

Answer:

If n=2 then

(5 x 2) +5=10

10+5=10

15 is not equal to 10 so the value of n is wrong

Answer 2

Answer:

if n=2

l:h:s:

5×2+5=15

l:h:s isn't equal to right hand side, that's why n=2 is not a solution.

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