Question

(x:50+30) : 6 -6=0 ... va rog ajutatima!

Answer 1

(x:50+30):6-6=0
(x:50+30):6=0+6
(x:50+30):6=6
x:50+30=6x6
x:50+30=36
x:50=36-30
x:50=6
x=6x50
x=300

Answer 2

$(x:50+30):6-6=0 \\ (x:50+30):6=0+6 \\ (x:50+30):6=6 \\ x:50+30=6*6 \\ x:50+30=36 \\ x:50=36-30 \\ x:50=6 \\ x=6*50 \\ x=300$