Question

solve by trial and error method 2x-15=x+6​

Answer 1

$2x - 15 = x + 6$

$2x - x = 6 + 15$

$x = 21$

Hope it's helps you to u ✌️✌️

Answer 2

2x - 15 = x + 6

2x - x = 15 + 6

1x = 21

or we can write as

x = 21

hope it helps u ✌