A × B = 24
A + B = 14
C × D = 48
A × D = 192
B × C = 6
figure out the variables
ebaines
Nov 12, 2012, 07:42 AM
From the first two equations you can find two possible values each for A and B. Then use both sets of values in two of the remaining equations to solve for C and then D. Finally check whether both sets of solutions satisfy all 5 equations.