Question

A system of equations is shown below: 3x − y = 2 x + y = 6 The x-coordinate of the solution to this system of equations is _____. Numerical Answers Expected!

Answer 1

$3x-y=6$
$2x+y=6$

Add the two together and you get
$5x + 0y=12$
∴$x=2.4$