上 x y=4 2x-y=2 simultaneous equation 262286-X+y=4 2x-y=2 simultaneous equation
A 2 x b y = 2, a x − b y = 4 2 b x a y = 2 a b, b x − a y = 4 a b Add the two equations, 3 b x = 6 a b x = 2 a Now, 2 b (2 a) a y = 2 a b a y = − 2 a b y = − 2 b3 Sub into our simplest equation to get an x value x=54, yGet an answer for 'Solve the simultaneous equations y=x^23x1 and y=2x^2x4 ' and find homework help for other Math questions at eNotes 1 X+y=4 2x-y=2 simultaneous equation
