Find the solution of the pair of equations \(\frac{x}{10} + \frac{y}{5} - 1 = 0\) and \(\frac{x}{8} + \frac{y}{6} = 17\). Hence, find \(\lambda\), if \(y = \lambda x + 5\).
 
Answer:
 
\(x =\)
 
\(y =\)
 
\(\lambda =\)
Answer variants:
189
\(\frac{-1}{2}\)
388
−189
\(\frac{1}{2}\)
−388