Algebra 4
2 marks · NormalSolve the equation 5y − 4 = 26.
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Show answer
y = 6
Must show: Add 4 to both sides, Divide both sides by 5
Also accept: 6
Common mistakes: Sign error in rearranging
Show mark scheme and worked solution
Marking points
M1 · 1 mark · Adds 4 to both sides correctly: 5y = 30.
A1 · 1 mark · Divides both sides by 5 to obtain y = 6.
Worked solution
Add 4 to both sides:
Divide both sides by 5: