Solve : `x - y = -1 and 3x -5y = -1` by substitution and equating coefficients.

Solve x + y=5 and 3x + y =11 by the substitution method.

Solve 3x-5y = 6 and x-2y = 5 by using the substitution method.

Solving 1.5x+0.1y=6.2 and 3x-0.4y=11.2 by substitution method.

Solve the following equation 3x+5y=9 and 2x+3y=4 by substitution method

Solve for x and y : 2x-y+3=0 3x-5y+1=0

Solve the following system of equations by using the method of elimination by equating the coefficients: 8x+5y=9,\ \ \ 3x+2y=4

Solve the following system of equations by using the method of elimination by equating the coefficients: 8x+5y=9,\ \ \ 3x+2y=4

Solve the following system of equations by using the method of elimination by equating the coefficients: 8x+5y=9,quad 3x+2y=4