an equation is shown below: 7(2x − 3) = 1 which of the following correctly shows the first two steps to solve this equation? step 1: 9x − 7 = 1; step 2: 9x = 8 step 1: 9x 4 = 1; step 2: 9x = −3 step 1: 14x − 3 = 1; step 2: 14x = 4 step 1: 14x − 21 = 1; step 2: 14x = 22