Solving Equations with Multiple Variables Examples
Suppose a rectangle has length 5 cm and width 2 cm. What is the area of the rectangle?
Find the width of a rectangle with length 3 in and area 45 in2.
Solve the formula C = 2πr for r.
If the circumference of a circle is 40π, what is the radius of the circle?
If 5x - 9y = 12, what is x when y = 3?