Simple algebra is a branch of mathematics that deals with symbols and the rules for manipulating those symbols to solve equations. It is used to find unknown quantities in equations or to solve real-world problems.
To solve a simple algebra problem, you need to follow the basic rules of algebra, such as performing the same operation on both sides of the equation and combining like terms. It is also important to isolate the variable on one side of the equation to find its value.
A simple algebra problem typically consists of one or more variables, constants, and mathematical operations such as addition, subtraction, multiplication, and division. It may also include parentheses and exponents.
Yes, you can use any letter or symbol as a variable in a simple algebra problem. The most commonly used variables are x, y, and z, but you can use any letter as long as it is consistent throughout the problem.
You can check your solution by substituting the value you found for the variable back into the original equation and seeing if it satisfies the equation. You can also use a calculator to verify your answer.