Solve {l}{x-y=19text{and}2x+5y=-14}{4w_{1}+3w_{2}=11text{and}3w_{1}+w_{2}=2}{5p+2q+18=0text{and}2p-3q+11=0}

$$\left. \begin{array} { l } { x - y = 19 \text { and } 2 x + 5 y = - 14 } \\ { 4 w _ { 1 } + 3 w _ { 2 } = 11 \text { and } 3 w _ { 1 } + w _ { 2 } = 2 } \\ { 5 p + 2 q + 18 = 0 \text { and } 2 p - 3 q + 11 = 0 } \end{array} \right.$$

Solve for x, y, w_1, w_2, p, q

$$x = \frac{81}{7} = 11\frac{4}{7} \approx 11.571428571$$

$$y = -\frac{52}{7} = -7\frac{3}{7} \approx -7.428571429$$

$$w_{1}=-1$$

$$w_{2}=5$$

$$p=-4$$

$$q=1$$