Mathematics, 25.07.2019 23:30 diamoniquepowel
The work of a student trying to solve the equation 4(2x − 1) = 11 + 3x + 5 is shown below: step 1: 4(2x − 1) = 11 + 3x + 5step 2: 8x − 4 = 16 + 3xstep 3: 8x + 3x = 16 − 4step 4: 11x = 24step 5: x = 2.18in which step did the student first make an error and what is the correct step? step 2: 8x − 1 = 16 + 3xstep 2: 8x − 8 = 6 + 3xstep 3: 8x − 3x = 16 + 4step 3: 8x + 3x = 16 − 8
Answers: 1
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The work of a student trying to solve the equation 4(2x − 1) = 11 + 3x + 5 is shown below: step 1:...
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