Question

Solve the equation a-9/3=2 using trial and error method

Answer 1

(3a-9)/3 = 2
3a-9 = 6
3a = 15
a = 5

Answer 2

a_9/3=2;;;,,, put a=1 , 2, 3, 4 does not satisf :::; now put a=5 ;;;,, 5-9/3=2 Or ( 15-9)÷3 =6/3 = 2 :; a=5