If `(a +b, a-b)` is the solution of the equations `3x + 2y = 20 and 4x - 5y = 42`, then find the value of b

If x=a,y=b is the solution of the equations x-y=2 and x+y=4, then find the values of a abd b.

If x = a and y = b is the solution of the equations x - y =2 and x + y = 4 , then the values of a and b are, respectively

If x = a and y = b is the solution of the equations x - y =2 and x + y = 4 , then the values of a and b are, respectively

If x = a and y = b is the solution of the equations x - y =2 and x + y = 4 , then the values of a and b are, respectively

If x =a , y = b is the solution of the pair of equation x - y = 2 and x + y = 4 then the value of 3a + 4b is …….. .

If x = a, y = b is the solution of the pair of equation x - y = 2 and x + y = 4 then the value of 'a' and 'b' are respectively.

Find the solution of the equations 8x + 5y - 9 = 0 and 3x + 2y - 4 = 0 .

If x=a and y= b is solution for the pair of equations x-y=2 and x+y=4, then find the values of a and b.

If x = a and y = b is the solution of the pair of equations x-y=2" and "x+y=4 , find the values of a and b.

If x=a, y= b is the solution of the equation x-y =2 and x+y= 4 , then the values of a and b are, respectively