Solving Linear Equations Guided notes

Match the opposite to each operation

Addition →​ (a)  

Subtraction →​ (b)  

Multiplication​ → ​ (c)  

Division →​ (d)  

• Subtraction
• Addition
• Division
• Multiplication

When you change sides....you do WHAT?

• Nothing

• Change signs

• you do the maths

What goes on the left side on my equation after we do the "split"?

• Variables

• Constants (Numbers)

Groups:

(a) Variables (LEFT)

,

(b) NUMBERS (RIGHT)

,

(c) Incorrect answers! (3 answers)

• +27

• -27

• 2z

• +75

• -2z

• 6z

• -75

If the answer is x=# (any number), is it ​ (a)  

If the answer is 0=0, it is ​ (b)  

If the answer is 0=# (any number), it is ​ (c)  

• No solution!
• infinite solutions
• one solution

• x=0

• Infinite Solutions

• No Solutions

• One Solution

• x=-10

• Infinite Solutions

• No Solutions

• One Solution