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Solve for x: 3x + 4y = 85 ; 6x + 7y = 20 |
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Answer» Solving for x in 3x + 4y = 85 ; 6x + 7y = 20 we have x = -515/3 Linear equations in two variables are in the form of ax + by + c = 0 where a, b, c are real numbers and a, b ≠0. |
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