Practice Simultaneous Equations And Their Solutions (2.3.7) - Algebra

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10 questions

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6 sample questions

Question 1.
Solve the equations: x + y = 10 and x - y = 2.
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Use substitution or elimination method.
Question 2.
Find x and y: 3x + 2y = 18, 3x - y = 3.
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Try the elimination method.
3Question 3.
What are simultaneous equations?
- Equations with different variables
- Equations with common variables
- A single equation
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Think about equations that are linked by shared variables.
4Question 4.
Which method involves eliminating a variable by adding equations?
- Substitution
- Elimination
- Graphical
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Consider methods that involve manipulating multiple equations.
Question 5.
Solve the system: 7x + 3y = 10, 4x - y = 3. Apply both substitution and elimination methods.
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Try both methods and see how they lead you to the same answer.
Question 6.
Find x and y for the equations: 5x + 2y = 20, 3x - 4y = -2, using the graphical method.
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Draw the lines carefully to identify the intercept.

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