If you don't know something in a math equation you can replace it with a variable and then solve it algebraically.
What math questions?
a rule used to solve math questions
All but the simplest math questions are welcome and may be answered on WikiAnswers. (Simple calculation questions will be removed, eg. "what is 2+2".) Yes, wiki answers will help you to solve your math problems. Simple problems are solved directly, but for complex problems they will suggest related sites where you can get math questions with solutions.
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If you don't know something in a math equation you can replace it with a variable and then solve it algebraically.
Different math questions require different methods to solve.
You isolate variables in math because the point of an equation is to solve for the variables. By isolating the variables you have learned what that variable stands for and thus solved the equation.
"Solve an equation" means "find out, for which values of the variable or variables is the equation true".
What math questions?
i can answer 3795727 questions in 1 day whether math or not
a rule used to solve math questions
All but the simplest math questions are welcome and may be answered on WikiAnswers. (Simple calculation questions will be removed, eg. "what is 2+2".) Yes, wiki answers will help you to solve your math problems. Simple problems are solved directly, but for complex problems they will suggest related sites where you can get math questions with solutions.
The number 3 equals x when it has the same value in an equation. This is used to help solve a specific problem in math where certain variables are unknown.
Ask you math professor
yes, you will find that there is always someone around on this site who can usually help answering your questions.
The answer depends on what you need t do with the fraction.