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D = (4x4)-(-5x-3) = 16-15 = 1
x =
Dx = (-2x4)-(-5x4) = -8+20 = 12
x = Dx/D = 12/1
y =
Dy = 4x4-(-2x-3) = 16-6 = 10
y = Dy/D = 10/1 = 10
gantikan kolom 1 dengan matrix hasil
det x = (-2)(4) -(-5)(4) = -8 + 20 = 12
gantikan kolom 2 dengan matrix hasil
det y = (4.4)-(-2)(-3) =16-6 = 10
silahkan di recheck sebelum menjadi jawaban akhir
semoha membantu