What is a solution to an equation?
The value of the variable that makes the equation true
What is a true equation?
An equation with the same amount on both sides of the equals sign
What is a false equation?
An equation with different values on either side of the equals sign
How do you check if your solution is correct?
Substitute your solution into the original equation. If it makes the equation true, your solution is correct.
What does substitute mean?
To replace the variable with a value you believe is equal to it
What idea from your greensheet is shown in this work?
Distribution
What idea from your greensheet is shown in this work?
Combining like terms