Solve:-
3x-5y-4=0,
9x=2y+7

3x-5y-4=0 and 9x=2y+7

Solve 2x-y+4=9 , 3x+2y-1=0

Solve: 2x-3y=3 and 4x-5y=7

Solve the following pair of linear equations by the elimination method and the substitution method: (i) x+y=5" "a n d" "2x 3y=4 (ii) 2x+4y=10" "a n d" "2x 2y=2 (iii) 3x 5y 4=0" "a n d" "9x=2y+7 (iv) x/2+(2y)/3=-1 and x-y/3=3

Use matrix method to solve the following system of equations: x-2y-4=0,\ \ -3x+5y+7=0

Solve 3x - 4y = 20 and x + 2y = 5.

Solve : (3x + 2y - 7)^(2) + (5x + 7y - 13)^(2) = 0 , for real values of x and y.

Solve 3x+2y=4,8x+5y=9