" For Simultaneous eq in "x" and "y" .If "Dx=49,Dy=-63" and "D=7," then what is the value of "x?

Choose the correct alternative from those given below each question: For simultaneous equations in x and y, if D_x=39,D_y=26 and D =13, then what is the value of X ?

Choose the correct alternative for each of the following questions: For simultaneously equations in variables x and y, if D_x=49,D_y= -63 and D=7, then what is the value of X ?

For simultaneous equations in x and y , if D_(x) = 49 D_(y) = - 63 and D = 7 , then what is the value of x ?

Choose the correct alternative from those given below each question: For simultaneous equations in x and y , if D=30, D_x=-18, D_y=-12, then what is the value of y?

For simultaneous equations in x and y , if D_(x)=25 , D_(y)=50 and D=5 , then what is the value of x ?

Choose the correct alternative from those given below each question: The simultaneous equations in x and y , if D_X=25 , D_y =50 ,D =5 , then what is the value of x?

For simultaneous equations in x and y , if D_(x) = 39 , D_(y) = 26 and D = 13 , Then what is the value of x ?

For simultaneous equations in variables x and y, D_x=49,D_y=-63 , D=7 then what is x? a) 7 b) -7 c) 1/7 d) -1/7

For simultaneous equations in variables x and y, D_x = 49, D_y = - 63, D = 7 then what is x ?