2d 192d=37 5c+2d=19 Topik atau Materi: Sistem Persamaan ar Dua Variabel - Sistem Persamaan ar - ALJABAR - Matematika Kelas 10 SMAEquations : Ter shows you, step by step, how to Isolate x (Or y or z) in a formula 5=2d+19 and Solve Your Equation Ter Algebra Solver