Solve each system by elimination. 13) 2x + 3y =-18 x- 3y= 18 14) 6x+ 5y=-14 -2x – 5y= 18 15) -x + 4y = 13 -4x – 2y = 16 16) -6x – 8y=-26 x+2y = 9

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Solve each system by elimination.
13) 2x+ 3y=-18
x- 3y = 18
14) 6x+ 5y=-14
-2x – 5y= 18
15) -x + 4y = 13
-4x – 2y = 16
16) -6x – 8y =-26
x+ 2y = 9
Transcribed Image Text:Solve each system by elimination. 13) 2x+ 3y=-18 x- 3y = 18 14) 6x+ 5y=-14 -2x – 5y= 18 15) -x + 4y = 13 -4x – 2y = 16 16) -6x – 8y =-26 x+ 2y = 9
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