Simultaneous Equations First Steps

What would you do to solve the simultaneous equations.

A: 3x+5y=35

B: 3x-2y=28

• Add A and B together

• Subtract A from B

• Subtract B from A

• Multiply one equation

• Multiply both equations

What would you do to solve the simultaneous equations.

A: 3x+5y=35

B: 4x-5y=35

• Add A and B together

• Subtract A from B

• Subtract B from A

• Multiply one equation

• Multiply both equations

What would you do to solve the simultaneous equations.

A: 2x+5y=25

B: 4x-3y=37

• Add A and B together

• Subtract A from B

• Subtract B from A

• Multiply one equation

• Multiply both equations

What would you do to solve the simultaneous equations.

A: 4x+5y=25

B: 4x-3y=37

• Add A and B together

• Subtract A from B

• Subtract B from A

• Multiply one equation

• Multiply both equations

What would you do to solve the simultaneous equations.

A: 7x+5y=65

B: 4x-3y=37

• Add A and B together

• Subtract A from B

• Subtract B from A

• Multiply one equation

• Multiply both equations

What would you do to solve the simultaneous equations.

A: 7x+5y=65

B: 4x-10y=30

• Add A and B together

• Subtract A from B

• Subtract B from A

• Multiply one equation

• Multiply both equations

What would you do to solve the simultaneous equations.

A: 7x+6y=76

B: 4x+6y=46

• Add A and B together

• Subtract A from B

• Subtract B from A

• Multiply one equation

• Multiply both equations

What would you do to solve the simultaneous equations.

A: x+6y=16

B: 4x+y=41

• Add A and B together

• Subtract A from B

• Subtract B from A

• Multiply one equation

• Multiply both equations

What would you do to solve the simultaneous equations.

A: x+y=11

B: 3x+2y=32

• Add A and B together

• Subtract A from B

• Subtract B from A

• Multiply one equation

• Multiply both equations

What would you get if you add these simultaneous equations?

A: x+y=11

B: 3x+2y=32

• 4x+3y=43

• 3x+2y=43

• 2x+y=21