Example 1
What's the difference between an expression and an equation?
Example 2
What's a solution to an equation?
Example 3
Is a solution to the equation
Example 4
Is x = 0.5 a solution to the equation
Example 5
Is z = 4 a solution to the equation
Example 6
Is y = 2 a solution to the equation
Example 7
Is y = -2 a solution to the equation