# Simultaneous equations

### Description

GCSE Maths (Year 8 Algebra 3) Quiz on Simultaneous equations, created by Ellen Billingham on 07/05/2013.
Quiz by Ellen Billingham, updated more than 1 year ago Created by Ellen Billingham over 10 years ago
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## Resource summary

### Question 1

Question
What is the method that we mostly have used for solving simultaneous equations called?
• Elimination method
• Coefficial method

### Question 2

Question
What do you do to the two equations if they both have the same x or y (with the same + or - as well)?
• Subtract the equations

### Question 3

Question
What do you do to the equations if they have the same number of y but different signs?
• Subtract the equations

### Question 4

Question
What do you do if none of the xs or ys are the same in both equations?
• Multiply the equations so that the xs or ys are equal, then solve as normal

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