[" 23.Solve by Cross - multiplication method "],[qquad [(x)/(a)+(y)/(b),=a+b],[(x)/(a^(2))+(y)/(b^(2)),=2]]

Solve by cross-multiplication method 8x-3y = 12, 5x - 2y = 7

Solve the following system of equations by method of cross-multiplication: (x)/(a)+(y)/(b)=a+b,quad (x)/(a^(2))+(y)/(b^(2))=2

Solve by cross-multiplication method 6x +7y -11=0, 5x + 2y = 13

Solve the following equation by cross- multiplication method: (a)/(x)-(b)/(y)=0 and a(b^(2))/(x)+a(b^(2))/(y)=a^(2)+b^(2)

Solve by cross-multiplication method (2)/( x) + ( 3)/( y ) = 5, ( 3)/( x ) - (1)/( y ) + 9 = 0

Solve: (x)/(a)+(y)/(b)=a^(2)+b^(2) and (x)/(a^(2))+(y)/(b^(2))=a+b

Find solution by cross multiplication method x+y=2b,x-y=2a .