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Solve each system by substitution. 5) y=4x-9 y=x-3 (2,-1) y=-5 5x+4y=-20 (0,-5) 6) 4x+2y= 10 x-y=13 (6,-7) 8) x+7y=0 2x-8y=22 (7,-1)
Solve each system by substitution. 5) y=4x-9 y=x-3 (2,-1) y=-5 5x+4y=-20 (0,-5) 6) 4x+2y= 10 x-y=13 (6,-7) 8) x+7y=0 2x-8y=22 (7,-1)
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To solve each system using the method of substitution we will replace one variables ...
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Discovering Advanced Algebra An Investigative Approach
Authors: Jerald Murdock, Ellen Kamischke, Eric Kamischke
1st edition
1559539844, 978-1604400069, 1604400064, 978-1559539845
