Ajutor pls am nevoie cat mai curand varog

(x-2.73)*0.2-1.405=4.12
(x-2.73)*0.2=4.12+1.405
(x-2.73)*0.2=5.525
x-2.73=5.525/0.2
x-2.73=27.625
x=27.625+2.73
x=30.355