500x+240y=8;130x+240y=(43)/(10)," then "x=

300x+ 140y=4, 130x+240y = 50/93 then find the value of 'x'.

In Fig.67, the value of x\ a n d\ y\ a r e x=130 ,\ y=120 (b) x=120 ,\ y=130 x=120 ,\ y=120 (d) x=130 ,\ y=130

In Fig.67, the value of x a n d y a r e x=130 , y=120 (b) x=120 , y=130 x=120 , y=120 (d) x=130 , y=130

If x = (1)/( 10) and y = (-3)/( 8) . then evaluate x+y, x-y,x xx y and x div y .

{:(x - 2y = 8),(5x - 10y = 10):}

2^(x)=240,thenfin d2^(x-4)