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Mathematics, 29.07.2019 11:00 snurpeisov
7x-2y=-13 x-2y=11 solve each system by substitution
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Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.
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7x-2y=-13 x-2y=11 solve each system by substitution...
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