Linear equations 2 (Edexcel GCSE Maths): Flashcards

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Linear equations 2
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Practise the cards

12 cards from this deck

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First step for equations with brackets

Expand the brackets

Expanding brackets means

Multiply outside number by each term inside

Step after expanding brackets

Collect like terms on each side

Third step in bracket equations

Use inverse operations to solve

How many operations at once when solving

One operation at a time

Variables on both sides definition

Letter appears on left AND right of equation

How to solve variables on both sides

Collect letters one side, numbers other side

Rule for keeping equations balanced

Do same operation to both sides

Why not use trial methods in exams

No method marks, likely wrong answer

Critical exam requirement for working

Show working clearly, write each step

Order of solving: expand brackets then...

Group all variable terms on one side

When 2(3y+5)=222(3y + 5) = 22, value of yy

y=2y = 2

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