pdebeliso77
pdebeliso77
30-11-2017
Mathematics
contestada
2y−3x=−27
5y+3x=6
what is x & y
Respuesta :
wolf1728
wolf1728
30-11-2017
A) 2y−3x=−27
B) 5y+3x=6
Adding the equations
7y = -21
y = -3
2*-3−3x=−27
-6 -3x = -27
-3x = -21
x = 7
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