Question

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

(11) 9 − x = 6

Answer 1

When the value of x is 4:
9 − x
$\Rightarrow$9 − 4
= 5

When the value of x is 3:
9 − x
$\Rightarrow$9 − 3
= 6

x = 3 satisfies the equation 9 − x = 6.