Books and magazines. At Gwen's garage sale, all books were one price, and all magazines were another price.
Harriet bought four books and three magazines for $1.45,and June bought two books and five magazines for $1.25.
What was the price of a book and what was the price of a magazine?
Solving by Substitution
Solve each system by substitution. Determine whether the equations are independent, dependent, or inconsistent.
y=-3x+19
y=2x-1
y=-4x-7
y=3x
y=x+4
3y-5x=6
The Addition Method
Solve each system by addition.
x-2y=-1
-x+5y=4
3x-5y=-11
x-2y=11