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 Flashcards Matching Hangman Crossword Type In Quiz Test StudyStack Study Table Bug Match Hungry Bug Unscramble Chopped Targets

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Course Project

Module 6 - Solving Systems of Linear Equations by Addition and in Three Variable

Solve by addition: x+y=4 x-y=2 (3,1)
Solve by addition: 2x+3y=7 3x+2y=8 (2,1)
Solve by addition: x+y+z=4 2x+5y+2z=17 -x+6y-3z=15 (0,3,1)
Solve by addition: 7x-7z=-7 4x-2y+5z=11 2x+2y=-72 (-6,-30,-5)
Solve by addition: x+y+z=8 4x-y-z=37 3x-4y-2z=-11 (9,20,-21)
Solve by addition: 6x-2y+2z=-18 3x-8y+2z=-33 9x+18y-4z=29 (-3,4,4)
Solve by addition: 4x+2y-2z=-14 y+3z=-23 3x-4y=8 (-4,-5,-6)
Solve by addition: -3x+y=-9 6x-2y=18 0=0 (infinitely many solutions)
Solve by addition: 3x-2y=7 7x+6y=11 (2,-1/2)
Solve by addition: -3x=2y-6 9x-2y=-22 (-4/3,5)
Solve by addition: 2x=4y-12 -8x+7y=3 (4,5)
Solve by addition: -2x-3y=-25 5x+2y=46 (8,3)
Solve by addition: 3x-7y=4 7x-2y=4 (20/43,-16/43)
Solve by addition: x/2+y/6=0 x/2-y/6=-2 (-2,6)
Created by: RobertAllenII