Question

(P-933:3+300)*2=978 dau coronita!!!

Answer 1

(P-933:3+300)*2=978
(P-311+300)*2=978
(x-11)*2=978
x*2-11*2=978
2x-11*2=978
2x-22=978
2x=978+22
2x=100
x=100:2
x=50