How To Solve An Equation With Two Unknown Variables?

Write the equation in standard form

Identify the two unknown variables

Use a second independent equation if available

Solve one variable in terms of the other

Substitute the expression into the other equation

Simplify and solve for one variable

Substitute back to find the second variable

Check both values in the original equation

If only one equation is given, express one variable in terms of the other rather than finding a unique solution

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