1.5m - 0.7n = 0.5 0.75r + 0.5s = -0.25 2.2m - 0.6n = -7.4
Chapter 4, Problem 25(choose chapter or problem)
1.5m - 0.7n = 0.5 0.75r + 0.5s = -0.25 2.2m - 0.6n = -7.4
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