Question

x minus 1 over 3 is equal to 1 trial and error method

Answer 1

sorry I don't know this

Answer 2

Hi

( x - 1 )/3 = 1

1 ) if x = 1 then

( 1 - 1 ) /3 = 1

0 = 1 ( false )

2 ) if x = 4 ,

( 4 - 1 ) /3 = 1

3/3 = 1

1 = 1 ( true )

Therefore

x = 4 is the solution of given equation.

I hope this helps you.

:)