x-12y=1
-4x-9y=15
x-2y=17
5x+2y=-1
x+y=5
12x+y=9
metodo por igualacion reduccion sustitucion
porfas es urgente
metodo de igualacion
X-12Y=1
-4X-9Y=15
ec 1 X = 1+12Y ec2 X=(-15 -9Y)/4
1 + 12Y = (-15 - 9Y)/4
4 +48Y = -15 -9Y
57Y = -19
Y = -1/3
en ec 1 X = 1 + 12(-1/3)
x = -3
RPSTA X = -3 Y = -1/3
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metodo de igualacion
X-12Y=1
-4X-9Y=15
ec 1 X = 1+12Y ec2 X=(-15 -9Y)/4
1 + 12Y = (-15 - 9Y)/4
4 +48Y = -15 -9Y
57Y = -19
Y = -1/3
en ec 1 X = 1 + 12(-1/3)
x = -3
RPSTA X = -3 Y = -1/3