Unformatted text preview: one of the letters (unknowns) the same or exactly the opposite in each equation. 2. Add or subtract the two equations to eliminate one letter. 3. Solve for the remaining unknown. 4. Solve for the other unknown by inserting the value of the unknown found in one of the original equations....
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 Fall '07
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 Systems Of Equations, Addition, Equations, Subtraction, Simultaneous Equations, Elementary algebra, different equations, addition/subtraction method

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