Mathematics, 02.08.2019 09:30, tristen2001

The substitution property of equality allows you to say that if 7j + 14k = 28, and j = 2, then k = 2 7(j + 2k) = 28 28 = 14k + 7j 7 ● 2 + 14k = 28

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The substitution property of equality allows you to say that if 7j + 14k = 28, and j = 2, then k =...