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`.

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 ? 2x+9y=18 and 3x-4y=24 .

Write the two solutions in the form x=0,y=a and x=b,y=0 for each of the following equations 2x+3y=24

Write the two solutions in the form x=0,y=a and x=b,y=0 for each of the following equations 5x-2y=10

Write the two solutions in the form x=0,y=a and x=b,y=0 for each of the following equations 4x-3y+12=0

Solve the following pair of equations by the elimination method and the substitution method. 3x-5y-4=0 and 9x= 2y+7 .

Form the pair of linear equations in the following problems and find their solutions (if they exist) by any algebraic method :- for which value of k the following linear pair of equations have no solution ? 3x + y=1 and (2k-1)x+(k- 1)y= 2k+1.

Solve the following pair of equations by substitution method: 7x - 15y = 2 x+2y = 3

Find two solutions for the following equations: 2x + 5y = 0

Find the greatest value of x^3y^4 if 2x + 3y = 7 and x>=0,y>=0 .

Find two solutions for the following equations: 4x + 3y = 12