An equation and the steps to solve it are shown below: 5x minus one over five times the quantity 20x plus 5 equals 9 step 1: 5x – 4x – 1 = 9 step 2: x – 1 = 9 step 3: x – 1 + 1 = 9 + 1 step 4: x = 10 in which step was the error made and why? step 1, because incorrect signs have been used step 2, because the terms have been subtracted incorrectly step 3, because a number has been subtracted from both sides of the equation no error was made