Latest exam Aptitude Question SOLUTION: Determine whether the following equations have a solution or not and justify your answer. 1. 5x² + 8x+7 =0 2. 7½y²-6y-13(7)½=0 3. 2x²+x-1 = 0 4. 4/3x²-2x+3/4 =0 5. 2x²+5x+5=0 6.