Solve it using elimination method:

$\frac{x}{a}-\frac{y}{b}=0$

$ax+by=a^2+b^2$

 

 

 

Can the following equations hold simultaneously?

$3x-7y=7$

$11x+5y=87$

$5x+4y=43$

if so, find $x \& y.$

Solve the following systems of simultaneous linear equations by the multiplication method:-

$3x+2y=4$

$8x+5y=9$

Solve the following systems of simultaneous linear equations by the multiplication method:

$3x-7y+10=0$

$y-2x=3$

Solve the following pairs of linear equations by cross- multiplication method:

$x-y=a+b$

$ax+by=a^2-b^2$

Solve the following pairs of linear equations by cross- multiplication method:

$2bx+ay=2ab$

$bx-ay=4ab$

Solve the following pairs or linear equations :

$\frac{2}{x}+\frac{2}{3y}=\frac{1}{6}; \frac{2}{x}-\frac{1}{y}=1$