Solving Systems of Equations by Elimination and Substitution
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5x + 2y = 10 -5x + 4y = 30
(-.67 , 6.67)
5x + 4y = 6 3x + 6y = 12
(-0.67 , 2.34)
8x + 4y = 20 -4x + 2y = 40
(15 , 5)
3x + 6y = 33 3x - y = 5
(3 , 4)
6x - 2y = 26 3x + 2y = 10
(4 , -1)
7x + 4y = 10 14x + 6y = 35
(5.71 , -7.5)
5x + 5y = 5 10x + 10y = 10
Infinite Number of Solutions
