Solving Linear Equations (Junior Cert Mathematics): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What is the highest power of the variable in a linear equation?
What is the highest power of the variable in a linear equation?
Which equation is NOT linear?
Which equation is NOT linear?
What operation undoes addition in an equation?
What operation undoes addition in an equation?
Subtraction
What operation undoes division in an equation?
What operation undoes division in an equation?
Multiplication
Why is a linear equation called 'linear'?
Why is a linear equation called 'linear'?
Its graph is a straight line
Where should letters go when rearranging equations?
Where should letters go when rearranging equations?
To the left
In , which term should you eliminate first?
In , which term should you eliminate first?
(the smaller one)
What is the first step when solving ?
What is the first step when solving ?
Expand the brackets
In , what do you multiply by?
In , what do you multiply by?
How do you eliminate fractions in ?
How do you eliminate fractions in ?
Multiply by opposite denominators
How do you check if your solution is correct?
How do you check if your solution is correct?
Substitute value back into original
What must you do to both sides when solving equations?
What must you do to both sides when solving equations?
The same operation