Pre-Algebra Examples

This is the conversion formula for Celsius to Fahrenheit, where is temperature in Fahrenheit and is temperature in Celsius.
Substitute the Celsius temperature into the formula.
Simplify each term.
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Multiply .
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Combine and .
Multiply by .
Move the negative in front of the fraction.
To write as a fraction with a common denominator, multiply by .
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Combine.
Multiply by .
Combine the numerators over the common denominator.
Simplify the numerator.
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Multiply by .
Add and .
Convert the fraction to a decimal by dividing the numerator by the denominator.
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