Simultaneous Linear Equations

What is the first step in solving simultaneous linear equations by substitution?

• Solve one equation for one variable

• Solve both equations for both variables

• Multiply both equations by a common factor

• Add both equations together

What is the next step after solving one equation for one variable in simultaneous linear equations by substitution?

• Substitute the expression for the variable in the other equation

• Multiply both equations by a common factor

• Add both equations together

• Solve both equations for both variables

In simultaneous linear equations by substitution, what is the final step after substituting the expression for the variable?

• Solve the resulting equation for the remaining variable

• Multiply both equations by a common factor

• Add both equations together

• Solve both equations for both variables

What is the solution to the simultaneous linear equations: 2x + 3y = 8 4x - y = 7

• x = 2, y = 1

• x = 1, y = 2

• x = 3, y = 4

• x = 4, y = 3

What is the solution to the simultaneous linear equations: 3x - 2y = 5 5x + 4y = 1

• x = -1, y = 2

• x = 2, y = -1

• x = 1, y = -2

• x = -2, y = 1

What is the solution to the simultaneous linear equations: x + 2y = 3 3x - y = 7

• x = 2, y = 1

• x = 1, y = 2

• x = 3, y = 4

• x = 4, y = 3

What is the solution to the simultaneous linear equations: 2x - 3y = 4 5x + y = 1

• x = -1, y = 2

• x = 2, y = -1

• x = 1, y = -2

• x = -2, y = 1

What is the solution to the simultaneous linear equations: 3x + 2y = 8 4x - 3y = 7

• x = 2, y = 1

• x = 1, y = 2

• x = 3, y = 4

• x = 4, y = 3

What is the solution to the simultaneous linear equations: 2x - y = 5 3x + 4y = 1

• x = -1, y = 2

• x = 2, y = -1

• x = 1, y = -2

• x = -2, y = 1