Mathematics, 23.07.2019 20:30 trevonkincade9p5hlin
The work of a student to solve the equation 2(5y − 2) = 12 + 6y is shown below: step 1: 2(5y − 2) = 12 + 6y step 2: 7y − 4 = 12 + 6y step 3: y − 4 = 10 step 4: y = 14 step 5: y = 7 in which step did the student first make an error and what is the correct step?
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The work of a student to solve the equation 2(5y − 2) = 12 + 6y is shown below: step 1: 2(5y − 2)...
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Mathematics, 12.03.2020 18:37
