Question

4x + 6y =20
X - 3y =
Con método de Kramer porfa​

Answer 1

s=-18

x=-84. x=-84/-18=4.6

y=-4. y=-4/-18=0.2

pasos

s=(4)(-3)-(1)(6)

=-18

x=(20)(-3)-(4)(6)

=-84

y=(4)(4)-(1)(20)

=-4

Answer 2

Explicación paso a paso:

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