Question

Solve each of the following equation by choosing proper values for the variable in it.

(10) 2 + n = 8

Answer 1

When n is 2:
2 + n
$\Rightarrow$2 + 2
= 4

When n is 4:
2 + n
$\Rightarrow$2 + 4
= 6

When n is 6:
2 + n
$\Rightarrow$2 + 6
= 6

n = 6 satisfies the equation 2 + n = 8.