Solve the system of equations using Cramer's Rule if it is applicable. x + y = 7 x - y = 5 Write the fractions using Cramer's Rule in the form of determinants. Do not evaluate the determinants. x= -8--8 y= (Type an integer or simplified fraction for each matrix element.) Select the correct choice below and fill in any answer boxes within your choice. A. Cramer's Rule is applicable. The solution is x = 6 and y = 1 (Simplify your answers. Type integers or fractions.) OB. Cramer's Rule is not applicable. 1.