Erica solved the equation −5x − 25 = 78; her work is shown below. identify the error and where it was made. −5x − 25 = 78 step 1: −5x − 25 − 25 = 78 − 25 step 2: −5x = 53 step 3: negative five times x over negative five = fifty-three over negative five step 4: x = negative fifty-three over five