Suppose a submersible can dive to a depth of 3300 feet below sea leaves at the rate of 480 feet per minute. Write an equation to represent the submersible’s depth

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)