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Algebra, Section 7-3
Solving Systems Using Elimination.
Question | Answer |
---|---|
x-y=11 x+y=19 | (10,-1) |
2x+y=-3 3x-y=-12 | (-5,7) |
3x+4y=10 6x-4y=8 | (2,1) |
2x+y=9 3x–y=16 | (5,-1) |
x+2y=6 4x-2y=14 | (4,1) |
5x+y=9 10x-7y=-18 | (1,4) |
-7x+y=-19 -2x+3y=-19 | (2,-5) |
8x+14y=4 -6x-7y=-4 | (4,-2) |
x-5y=5 3x+y=31 | (10,1) |
x-2y=-2 -2x+4y=4 | no solution |
5x+2y=8 3x-5y=11 | (2,-5) |
3x+2y=8 4x-3y=-12 | (0,4) |
5x-4y=9 4x+3y=1 | (1,-1) |
2x+5y=11 3x+8y=16 | (8,-1) |
5x-4y=15 2x+5y=6 | (2,0) |
4y+3x=13 y=2x–5 | (3,1) |