Linear Equation in Two Variables

Matching exercise

    
Match the items on the right to the items on the left.
Find the value of k, if x = 2, y = 1 is a solution of the equation 2x + 3y = k.
Find the value of k, if x = 1, y = 3 is a solution of the equation 3x + 2y = k.
Find the value of k, if x = 2, y = 5 is a solution of the equation 8x - 3y = k.
Find the value of k, if x = 3, y = 1 is a solution of the equation 2x - ky = 2.
Find the value of k, if x = 5, y = 3 is a solution of the equation 4x - 5y = k.
7
9
1
4
5