Question: Solve the given systems of equations by determinants. All numbers are approximate. 1.2y + 10.8 -8.4x 3.5x + 4.8y + 12.9 = 0

Solve the given systems of equations by determinants. All numbers are approximate.

1.2y + 10.8 -8.4x 3.5x + 4.8y + 12.9 = 0

1.2y + 10.8 -8.4x 3.5x + 4.8y + 12.9 = 0

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