Solve by elimination: 4x + 3y = 17 and 2x − 3y = 1.
Simultaneous Linear Equations
Original Khojo Papers practice question — not from a past board paper.
x = 3 and y = 2
No citable source has been recorded for this record. Treat it as practice material, not as fact.
From the second x = 11 − 4y. Substituting gives 33 − 12y − 2y = 5, so 14y = 28, y = 2 and x = 3.
From the same topic and chapter, at a similar level.
Solve by elimination: 4x + 3y = 17 and 2x − 3y = 1.
Simultaneous Linear Equations
The solution of x + y = 7 and x − y = 1 is:
Simultaneous Linear Equations
Solve by cross multiplication: 2x + 3y = 12 and 3x − 2y = 5.
Simultaneous Linear Equations
Solve the simultaneous equations: 3x + 2y = 16 and 5x − 2y = 0.
Simultaneous Linear Equations
The sum of two numbers is 35 and their difference is 9. Find the numbers.
Simultaneous Linear Equations
Five years ago a father was seven times as old as his son. Five years hence the father will be three times as old as his son. Find their present ages.
Simultaneous Linear Equations