SOLUTION: 3x-2y=-31
5x+-2y=-49
Solve linear systems by adding or subtracting
From Holt McDougal text: Florida Larson Algebra 1
Chapter/Section 7.3 extra practice page 908 problem 1
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Coordinate Systems and Linear Equations
-> SOLUTION: 3x-2y=-31
5x+-2y=-49
Solve linear systems by adding or subtracting
From Holt McDougal text: Florida Larson Algebra 1
Chapter/Section 7.3 extra practice page 908 problem 1
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Question 414333: 3x-2y=-31
5x+-2y=-49
Solve linear systems by adding or subtracting
From Holt McDougal text: Florida Larson Algebra 1
Chapter/Section 7.3 extra practice page 908 problem 15 Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! 3x-2y=-31
5x+-2y=-49
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Subtract and solve for "x":
2x = -18
x = -9
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Solve for "y":
3x-2y = 31
3(-9) - 2y = -31
-27 -2y = -31
2y = 4
y = 2
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Cheers,
Stan H.
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