[0.2x+0.3y=1.3],[0.9x+0.5y=2.3]

[0.2x+0.3y=1.3],[0.4x+0.5y=2.3]

Solve the following equations : 0.2x+0.3y=1.3 0.4x+0.5y=2.3

0.2x + 0.3y = 1.3,0.4x + 0.5y = 2.3

Solve the following pair of linear equations by the substitution method. (i) x+y=14 ;x- y=4 (ii) s-t=3; s/3+t/2=6 (iii) 3x-y=3;9x-3y=9 (iv) 0. 2 x+0. 3 y=1. 3 ;0. 4 x+0. 5 y=2. 3 (v) sqrt(2)x+sqrt(3)y=0;sqrt(3)x-sqrt(8)y=0 (vi) 3x/2-5y/2=-2;x/3+y/2=13/6

Solve the following pair of linear equations by the substitution method. (i) x+y=14 ;x- y=4 (ii) s-t=3; s/3+t/2=6 (iii) 3x-y=3;9x-3y=9 (iv) 0. 2 x+0. 3 y=1. 3 ;0. 4 x+0. 5 y=2. 3 (v) sqrt(2)x+sqrt(3)y=0;sqrt(3)x-sqrt(8)y=0 (vi)3x/2-5y/2=-2;x/3+y/2=13/6

Solve 0*2x+0*3y=1*3;0*4x+0*5y=2*3

Solve for x and y: 0.4x-1.5y=6.5, 0.3x+0.2y=0.9

Solve for x and y : 0.4 x - 1.5 y = 6.5 , 0.3 x + 0.2 y = 0.9 .

Solve, using cross - multiplication : 0.4x + 1.5y = 6.5 0.3x + 0.2y = 0.9