Question

решите пж x+x+x:3 =84​

Answer 1

Х+х1/3х=84;7/4х=84;х=36

Answer 2

$x+x+x:3= 84$

$2\frac{1}{3}$ $x=84$

$x = 84 :$ $2\frac{1}{3}$

$x = 36$