# How to Solve Literal Equations?

Literal equations are formulas used to determine the value of a specific letter within an expression. Literal equations are used to determine interest, volume, pressure and other real-world applica...
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## How to Solve Literal Equations on a Calculator?

Literal equations, such as the one describing the area of a triangle (a=bh/2, in which b is the length of the base and h is the altitude), contain multiple variables you must solve for the variable...
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http://www.ehow.com/how_8401701_solve-literal-equations-calculator.html

## How to Solve Literal Equations in Physics?

Physics is a fundamental science, and by studying the subject, mankind has learned diverse types of information, whether it's the structure of the universe or the interactions of electrons at the s...
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## How to Solve Rational Equations?

If you see a fraction with at least 1 variable in it--in either the numerator or the denominator--that fraction is called a "rational expression." A rational equation is any equation that involves ...
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http://www.wikihow.com/Solve-Rational-Equations

## How to Solve Systems of Equations?

Systems of linear equations are ways of quantifying several factors that work together at once to shape a given situation. For example, you could write a system of equations to describe how fast 3 ...
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