Find out whether the solution x=2 and y=4 satisfy the equation `x+y=5`.

Find the general values of x and y satisfying the equations 5sin x cos y=14tan x=tan y

Find the values of x and y which satisfy the equations: y+4x=9 and 3y+2x=5

Find the values of x and y which satisfy both the equations: x-y=11 and 4x+y=14.

Find the number of positive integral solutions satisfying the equation (x_(1)+x_(2)+x_(3))(y_(1)+y_(2))=77

Find the value of x and y which satisfy the following equations (x.y in R)(i)(x+2y)+(2x-3y)i+4i=5

Find the values of x and y satisfying the equation: 2[[1,3],[0,x]]+[[y,0],[1,2]]=[[5,6],[1,8]]

Find out the number of solutions for the following equations: 4x + 5y = 20 8x + 10y = 30

Find out the number of solution for the following equations 3x + 4y =8 9x + 12y = 24

Find the solution of the system of equation 4/x+5y=7 and 3/x+4y=5 .

In the equations 3x+2y=13xy and 4x-5y=2xy, the values of x and y that satisfy the equations are