This document provides steps to solve an ordinary differential equation using Simulink in MATLAB. It gives an example of solving the equation dx/dt = -19x + 7. It outlines 7 steps: 1) open Simulink, 2) create a new model, 3) open the model workspace, 4) save the model, 5) select input/output blocks, 6) assemble the elements, and 7) run the simulation. It then verifies the simulation results by solving the equation analytically in MATLAB and comparing the plots.