👤

[( x + 3 ) : 290 ] : 10 - 10 = 0 .
[ 3 • (3•x + 9)] : 13 = 9 .
[ 2• ( x+8)•3+4•(x+8)] :4 .

Va rog mult ajutati-ma.. :3


Răspuns :

[(X+3):290]:10=10
(X+3):290=10*10
(X+3):290=100
X+3=29000
X=29000-3
X=28997