lele0000
lele0000
17-12-2018
Mathematics
contestada
Solve by elimination. 3x+7y=48 5x-7y=-32
Respuesta :
dinchi94
dinchi94
17-12-2018
3x + 7y = 48
5x - 7y =-32
8x = 16
x = 2
3(2) +7y = 48
7y = 42
y = 6
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