Question

solve the equation .you can use whichever method you want .


×- 2y = 5; 2x - 4y = 6​

Answer 1

// Solve equation [1] for the variable  x  
 

[1] x = 2y + 5

// Plug this in for variable  x  in equation [2]

  [2] 2•(2y+5) - 4y = 6   [2] 0 = -4 => NO solution