eduardgabi38 eduardgabi38 Today at 1:25 AM Mathematics Answered 2. Determinați numărul x din: a) 3x + 36 =72 ; b) 5x – 175 = 120; c) 65 × 13x = 4 225; d) 5x : 36 = 8200; e) 23× x = 2 323; f) 4 225 : (13x) = 65.