Resources For Teachers For Tutors For Students & Parents Pricing
Year 12 Maths - Methods (Unit 3 & Unit 4) Algebra and equations

Solution of literal equations and systems of equations

ACCOUNT REQUIRED

Unlock all 20 questions & worked solutions

You're viewing a free preview. Create an account to access the complete question set, step-by-step solutions, and progress tracking.

All Questions

Access the full question set for every topic.

Worked Solutions

Step-by-step explanations for every answer.

Track Progress

Mark questions right or wrong and monitor your growth.

It's Free

No credit card required - sign up in under a minute.

Question 1
198679

The perimeter of a rectangle is given by \(P=2(l+w)\), where \(l\) is the length and \(w\) is the width.

(i) Make \(w\) the subject of the formula.
(ii) Hence find \(w\) when \(P=20\) and \(l=6\).
Part a:
A.
\(\dfrac{P}{2}-l\)
Correct
B.
\(P-2l\)
C.
\(\dfrac{P-l}{2}\)
D.
\(2P-l\)
Part b:
4
1 mark

📚 Want More Questions?

There are 19 more questions available. Create your free account to access the complete question set with detailed solutions.