Mathematics
Mathematics, 24.07.2019 14:00, gabbym39077

Erica solved the equation βˆ’5x βˆ’ 25 = 78; her work is shown below. identify the error and where it was made.             βˆ’5x βˆ’ 25 = 78 step 1: βˆ’5x βˆ’ 25 βˆ’ 25 = 78 βˆ’ 25 step 2: βˆ’5x = 53 step 3: -5x/-5 = 53/-5 step 4: x = - 53/5 a. step 1: she should have added 25 to each side. b. step 1: she should have divided both sides by βˆ’5. c. step 3: she should have divided both sides by βˆ’5. d. step 3: she should have multiplied both sides by βˆ’5.

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Erica solved the equation βˆ’5x βˆ’ 25 = 78; her work is shown below. identify the error and where it w...

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