Equations are used to express equal expressions, while inequalities are used to unequal expressions.
The equation
A word problem for equation can be represented as:
Four more than twice the age of Alex is equal to one less than three times the age of his brother.
Let the variables be x and y, where:
[tex]x \to[/tex] Alex's age
[tex]y \to[/tex] His brother's age
So, the equation is:
[tex]2x + 4 = 3y - 1[/tex]
In the above equation;
The inequality
A word problem for inequality can be represented as:
Four less than twice the age of Alex is greater than two less than three times the age of his brother.
Let the variables be x and y, where:
[tex]x \to[/tex] Alex's age
[tex]y \to[/tex] His brother's age
So, the inequality is:
[tex]2x - 4 > 3y - 2[/tex]
In the above inequality;
Read more about equation and inequalities at:
https://brainly.com/question/11897796