Solve the System by the Method of Substitution $\left\{ \begin{array} { l } 0.5 x + 3.2 y = 5.3 \\0.3 x - 1.4 y = - 1.8\end{array} \right.$

question 12

Multiple Choice

Solve the system by the method of substitution. $\left\{ \begin{array} { l } 0.5 x + 3.2 y = 5.3 \\0.3 x - 1.4 y = - 1.8\end{array} \right.$

• A)(3, 3)
• B) \(\left( - 1 , \frac { 3 } { 2 } \right)\)
• C) \(\left( 1 , \frac { 3 } { 2 } \right)\)
• D) \(\left( - 1 , - \frac { 3 } { 2 } \right)\)
• E)(-3, -3)

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