Algebra 4
2 marks · NormalSolve the equation .
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y = 12
Must show: Subtract 2 from both sides, Multiply both sides by 3
Also accept: 12
Common mistakes: Incorrect order of operations; Arithmetic error
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Marking points
M1 · 1 mark · Subtracts 2 from both sides correctly.
A1 · 1 mark · Finds y = 12.
Worked solution