Topic: Variables Expressions in Algebra
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Answers to Common Questions
What is a variable of an algebraic expression?
Variables are just letters to solve for the unknowns. ex of a variable: 4x-6 = 16 x is a variable in this case, so we solve for it 4x = 22 x = 11/2 Read More »
Source: http://wiki.answers.com/Q/What_is_a_variable_of_an_algebraic_expr...
Why are Variables Useful in Algebra?
Variables are useful in that they allow for expressing all the possibilities of a formula. They allow formulas to be applied to a variety of situations. Variables are very important in computer programming. Read More »
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What is Algebraic Expression?
An algebraic expression is a series of numbers and factors, such as x or y, put together to form an equation. For example 4x=2y could be considered an algebraic expression. Read More »
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More Common Questions
Answers to Other Common Questions
To write an algebraic expression, you first need to decide what the constants and the variables in the expression are. You then need to determine which operations should be done (addition, multiplication, etc). Put them all together in an e...
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Source: http://answers.ask.com/Reference/Dictionaries/how_to_write_an_alg...
Simplifing algebraic expressions is not as hard as it seems. If you remember the properties (distributive - combine like terms) then you should have no problem. The first thing you do is identify all the like terms (3a+2b+9a-b). The like te...
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A variable expression is at least one expression of a variable. In some instances it can be more than one. For example if x=4. The expression is 7x+4. For more information, look here: http://www.aaamath.com/g520_ex1.htm...
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A variable is a single letter that represents a number. For example x is a variable. An algebraic expression can contain variables, numbers, mathematical symbols, etcetera. An example of an algebraic expression is 3x+12 .
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Source: http://wiki.answers.com/Q/What_is_the_difference_between_a_variab...
That is often called the coefficient.
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Source: http://wiki.answers.com/Q/What_is_the_number_that_is_multiplied_b...
In Algebra, values that vary are represented by symbols called variables. The variables are usually letters, for example x, y, or z. Greek letters are occasionally symbols used in Math also. In the expression x+y=z, x, y, and z are all vari...
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Source: http://www.ehow.com/how_5373319_identify-variables-algebra.html
just a number
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Source: http://wiki.answers.com/Q/What_is_the_result_when_the_variables_i...
