Which shows the correct first step to solving the system of equations in the most efficient manner? 3 x + 2 y = 17. x + 4 y = 19
. x = negative 4 y + 19
x = StartFraction negative 2 y + 17 Over 3 EndFraction 4
y = negative x + 19
y = StartFraction negative 3 x + 17 Over 2 EndFraction
