" (vii) "0.4x+0.3y=1.7,0.7x-0.2y=0.8

Solve the following pair of linear equations by substitution method : 0.4x+0.3y=1.7 , 0.7x-0.2y=0.8 .

Solve the following simultaneous equations: 0.4x+0.3y=1.7, 0.7 x -0.2 y = 0.8

Solve the following system of equations: 0.4x+0.3y=1.7,quad 0.7x-0.2y=0.8

The solution of the system of linear equation 0.4x + 0.3y=1.7 and 0.7x - 0.02y=0.8 is

0.4 x + 0.3 y = 1.7 , 0.7 x - 0.2 y = 0.8

Solve the following system of equations: 0. 4 x+0. 3 y=1. 7 ,\ \ \ 0. 7 x-0. 2 y=0. 8

If 0.5x+0.7y=0.74 and 0.3x+0.5y=0.5 then

0.3x + 0.7y = .13 0.4x + 0.5y = .13

Find the equations of the straight lines passing through the point (-3, 2) and making an angle of 45^(@ with the straight line 3x-y+4=0 (A) x-2y+7=0,2x+y+4= (B) x+2y+7=0,2x-y+4=0(c) x-2y-7=0,2x+y+4=0 (D) x-2y-7=0,2x+y-4=0