Question

8x + 2x = 25.22

Answer 1

<=> 10x = 550

= > x = 55

Answer 2

\(8x+2x=25.22\\ 10x=550\\ x=55\)

Answer 3

`8x + 2x = 25 . 22`

`=> 10x  = 550`

`=>     x   = 550 : 10`

`=>     x   = 55`