Question

Check whether the value given in the bracket is a solution to the
given equation or not.
a) 8n + 5 = 20 (n=-4)​

Answer 1

Answer:

ok.

equation is 8n+5=20 where n=-4

replacing n in equation,

8(-4)+5?20

-32+5?20

-27=/20

therefore n=-4 is not a solution.