Mathematics, 06.12.2019 01:31 genyjoannerubiera
Solving systems by substitution classwork β solve each of the following systems by substitution. x = 4y β 9 x = y + 3 5x = -2y + 48 x = -3y + 20 y β 4x = 28 y = -2x β 2 y + 2x = -12 y = x + 15 x = -2y β 7 2x + y = -14
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Solving systems by substitution classwork β solve each of the following systems by substitution. x =...
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