Alissa Fong

MA, Stanford University
Teaching in the San Francisco Bay Area

Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts

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Solving a System of Linear Equations in Two Variables - Problem 6

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Solving a System of Linear Equations in Two Variables - Problem 5

Alissa Fong
Alissa Fong

MA, Stanford University
Teaching in the San Francisco Bay Area

Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts

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Recall that solving a system of equations is finding the point where the two lines cross. If you are a strong and accurate grapher, you can graph the lines and find where they cross by inspection- but be wary of fractional answers. Always check your result by substituting both the x and y values back into both original equations.

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