# Algebra – Simultaneous Equations

### Introducing Simultaneous Equations

• What are simultaneous equations?
• 3 methods of solving simultaneous equations

Simultaneous Equations

Introducing Simultaneous Equations

• What are simultaneous equations?
• 3 methods of solving simultaneous equations

.

Elimination Method

• Eliminating one variable and solving for the other variable
• Then solving for the second variable

.

Substitution Method

• Substituting one variable into the second equation and solving for the other variable.
• Then solving for the second variable

.

Graphing Method . . .

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### Elimination Method

• Eliminating one variable and solving for the other variable
• Then solving for the second variable

Simultaneous Equations

Introducing Simultaneous Equations

• What are simultaneous equations?
• 3 methods of solving simultaneous equations

.

Elimination Method

• Eliminating one variable and solving for the other variable
• Then solving for the second variable

.

Substitution Method

• Substituting one variable into the second equation and solving for the other variable.
• Then solving for the second variable

.

Graphing Method . . .

This video is restricted to members only.  Login or register to become a member.

### Substitution Method

• Substituting one variable into the second equation and solving for the other variable.
• Then solving for the second variable

Simultaneous Equations

Introducing Simultaneous Equations

• What are simultaneous equations?
• 3 methods of solving simultaneous equations

.

Elimination Method

• Eliminating one variable and solving for the other variable
• Then solving for the second variable

.

Substitution Method

• Substituting one variable into the second equation and solving for the other variable.
• Then solving for the second variable

.

Graphing Method . . .

This video is restricted to members only.  Login or register to become a member.

### Graphing Method

• Plotting the 2 equations on a graph
• The region that is common to both satisfies the 2 equations

Simultaneous Equations

Introducing Simultaneous Equations

• What are simultaneous equations?
• 3 methods of solving simultaneous equations

.

Elimination Method

• Eliminating one variable and solving for the other variable
• Then solving for the second variable

.

Substitution Method

• Substituting one variable into the second equation and solving for the other variable.
• Then solving for the second variable

.

Graphing Method . . .

This video is restricted to members only.  Login or register to become a member.