Solve the System by Substitution $$\begin{array} { l } 10 x - 4 y = 3 \\10 x + 4 y = 3\end{array}$$

Multiple Choice

Solve the system by substitution.
- $$\begin{array} { l } 10 x - 4 y = 3 \\10 x + 4 y = 3\end{array}$$

A) $\varnothing$

B) $\left\{ \left( \frac { 3 } { 10 } , 0 \right) \right\}$

C) $\left\{ \left\{ 0 , \frac { 10 } { 3 } \right) \right\}$

D) $\left\{ \left( \frac { 3 } { 10 } , 1 \right) \right\}$