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Mathematics, 31.01.2020 03:03 jgill27
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
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Erica solved the equation −5x − 25 = 78; her work is shown below. identify the error and where it w...
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