Abe and Ben each have a certain number of dollars. If Abe gives Ben $5 then Abe and Ben will have the same number of dollars. If
Ben gives Abe $5 then Abe will have twice as many dollars as Ben. Let A=Abe's original dollars B= Bens original dollars. Express the problem as a linear system in A and B. Solve the system for A and B by addition or substitution. Tell who had what and use dollar sign $.
