Four positive integers p, q, r, s satisfy the following equations:
\(\begin{align*} pq+2p+q&=348 \\ qr+4q+3r&=373 \\ rs+8r+6s&=544 \end{align*}\)
What are p,q, r, and s?
Would I do this: ?
pq + 2p + q = 348
/2 /2
If so how do yo do the others?