Find any tow soluton of equation 2x+y=x+5

Find 5 solutions for the equation 3x-2y=5

Find the number of non negative integral solutons of equation x+y+z+4t=20.

Find the number of non negative integral solutons of equation x+y+z+4t=20.

If a matrix A=[[3x,x],[-x,2x]] is a solution of the equation x^2-5x+7=0 , find any one value of x.

Values of a and b so that system of equations 2x + 3y = 7 and 2 ax + (a +b) y = 28 has infinitely many solutons are

Find the solution of the pair of equations : 2x+3y=9 3x+4y=5 .

The number of solutons for the system of equations 2x + y =4, 3x + 2y =2 and x + y =-2 is

Find the solutions of form x = a, y = 0 and x= 0, y= b for the following pairs of equations. Do they have any common such solution ? 7x+3y=42 and 2x+5y=12 .

The complete set of soluton of equation |1-(|x|)/(1+|x|)|=(1)/(2) is {a,b} then