Cassiewillie223 Cassiewillie223

15-03-2017
Mathematics

contestada

For the following system, subtract the second equation from the first equation.
3x - 4y = 7
3x + 2y = -5
What is the resulting equation in simplest form?
-6y = -12
-6y = 12
-2y = -12
2y =12

Respuesta :

rarrininger rarrininger

20-03-2017

3x - 4y = 7
-(3x + 2y = -5)
-3x -2y = 5
3x - 4y = 7
-6y= 12

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