Question: Solve the given systems of equations by determinants. All numbers are approximate. 0.3x 0.7y= 0.4 - 0.2x + 0.5y = 0.7

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

0.3x 0.7y= 0.4 - 0.2x + 0.5y = 0.7

0.3x 0.7y= 0.4 - 0.2x + 0.5y = 0.7

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