In this math lesson you will learn how to solve systems of equations.
Systems of equations usually have 2 equations and two variables. You can solve a system of equations by using one of the following methods.
• Graphing Method
• Substitution Method
• Elimination Method
How To:
Find the Percent Given Two Numbers
How To:
Figure out the domain & range of a piecewise function
How To:
Find a number given Its percent
How To:
Use ">" (greater than) and "<" (less than) symbols
How To:
Do long division without a calculator
How To:
Remember "greater than" & "less than" symbols
How To:
Spend Money on a Graphing Calculator? Nah—Just Use This Web-Based TI Emulator
How To:
Find the slope of a line given 2 points with fractions
How To:
Find the formula of a piecewise function given a graph
How To:
Calculate Faster Than a Calculator
How To:
Find the Slope Given 2 Ordered Pairs
How To:
Find and sketch the domain of a multivariable function
How To:
Convert Fahrenheit to Celsius with a formula
How To:
Find the equation of a circle given: center & tangent
How To:
Isolate a variable
How To:
Calculate percent composition for chemistry
How To:
Express a fraction in lowest terms in basic math
How To:
Draw the "y=A|x-h|+k" graph
How To:
Calculate the height and volume of a pyramid
How To:
Calculate the area of a parallelogram
How To:
Find the Percent Given Two Numbers
How To:
Figure out the domain & range of a piecewise function
How To:
Find a number given Its percent
How To:
Use ">" (greater than) and "<" (less than) symbols
How To:
Do long division without a calculator
How To:
Remember "greater than" & "less than" symbols
How To:
Spend Money on a Graphing Calculator? Nah—Just Use This Web-Based TI Emulator
How To:
Find the slope of a line given 2 points with fractions
How To:
Find the formula of a piecewise function given a graph
How To:
Calculate Faster Than a Calculator
How To:
Find the Slope Given 2 Ordered Pairs
How To:
Find and sketch the domain of a multivariable function
How To:
Convert Fahrenheit to Celsius with a formula
How To:
Find the equation of a circle given: center & tangent
How To:
Isolate a variable
How To:
Calculate percent composition for chemistry
How To:
Express a fraction in lowest terms in basic math
How To:
Draw the "y=A|x-h|+k" graph
How To:
Calculate the height and volume of a pyramid
How To:
Calculate the area of a parallelogram
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