" If "([3,-2],[-1,2])([x],[y])=([11],[-5])" then "3x+7y=

The solutions of the linear system of [[2,2,2],[7,1,1],[0,6,5]][[x],[y],[z]]=[[3y+11],[6z-1],[5y+11]]+[[x],[x],[4z]]+[[z],[3x],[4y]] is

" The solutions of the linear system of equations "[[2,2,3],[7,1,1],[0,6,5]][[x],[y],[z]]=[[3y+11],[6z-1],[5y+11]]+[[x],[x],[4z]]+[[z],[3x],[4y]],is

The solution of the linear system of equation [[2,2,3],[7,1,1],[0,6,5]][[x],[y],[z]]=[[3y+11],[6z-1],[5y+11]]+[[x],[x],[4z]]+[[z],[3x],[4y]] has

if (3x-2y):(5x-7y)=5:3 then, find x:y.

If (5x+7y):(3x+11y)=2:3 , then find x:y.

IF (5x-7y+10)/1=(3x+2y+1)/8=(11x+4y-10)/9 then what is x+y equal to

If (7x-5y):(3x+4y) = 7:11 then show that (3x-2y): (3x+4y) = 137 : 473

For the circle x^(2)+y^(2)-6x-6y+5=0" the lines "3x+y-2=0, x+7y-11=0 are