Question 4 of 17 in Algebra 4

Algebra 4

2 marks · Easy

Solve the equation .

Work this out on paper, then compare with the answer and worked solution below. With a free account you can submit written answers for marking.

Show answer

y = 22 (±0)

Common mistakes: Add instead of subtract

Show mark scheme and worked solution

Marking points

M1 · 1 mark · 1 mark for correct method (adding 9 to both sides)

A1 · 1 mark · 1 mark for correct answer for

Worked solution

Add 9 to both sides:

Report a problem with this question