`1/2(2x+y)=21/2`
`y=2x`
The system of equations above has solution (x,y). WHat is the value of x?

1/2y=4 x-1/2y=2 The system of equations above the solution (x,y). What is the value of x?

2x − y = 8 x + 2y = 4 For the system of equations above, what is the value of x + y ?

x+y=-9 x+2y=-25 According to the system of equations above, what is the value of x ?

2x+3y=1200 3x+2y=1300 Based on the system of equations above , what is the value of 5x+5y ?

(x-9)/(x+y)=(1)/(2) (x)/(y)-1=3 Bsed on the system of equations above, what is the value of x+y?

-7X+2Y=18 ltBRgt X+Y=0 In the system of equation above, what is the value of x ?

y=x^2 2y+6=2(x+3) IF (x,y) is a solution of the system of equations above and x gt 0 , what is the value of xy?

2x+5y=2y-6 5x+2y=7 In the system of equations above, what is the value of the product xy?

3/4x-1/2y=12 ax-by=9 The system of equations above has no solutions. If a and b are constants, what is the value of a/b ?