Question

Solve the following equation by trial and error method
x-5=2​

Answer 1

Step-by-step explanation:

$x - 5 = 2 \\ x = 2 + 5 \\ x = 7$

Hope it helpful for you

Answer 2

Answer:

Let x be 7

= 7-5=2

= 2=2

Step-by-step explanation:

Let x be 1

= 1-5=2

=-4≠2

Let x be 2

= 2-5=2

=-3≠2

Let x be 3

= 3-5=2

= -2≠2

Let x be 4

= 4-5=2

= -1≠2

Let x be 5

=5-5=2

0≠2

Let x be 6

= 6-5=2

= 1≠2

Let x be 7

= 7-5=2

= 2=2