The forces (3i+2pj) N(3\mathbf{i}+2p\mathbf{j})\text{ N}(3i+2pj) N, (−2i+5j) N(-2\mathbf{i}+5\mathbf{j})\text{ N}(−2i+5j) N and (4qi+5j) N(4q\mathbf{i}+5\mathbf{j})\text{ N}(4qi+5j) N act on a particle. The particle is in equilibrium.
Find p p\,p and qqq.