I don't really know which one you're trying to ask, so I'll answer both for you.
Graphing and solving for x,y.
Solving for x,y
<em>To solve for x, you layout an equation ... Step 1</em>
4(6-x)-2(6-y)=-4x
<em>Add 4x to both sides ... Step 2 </em>
−4x+2y+12+4x=−4x+4x
2y+12=0
<em>Add -2y to both sides ... Step 3</em>
2y+12+−2y=0+−2y
12=−2y
<em>Add -12 to both sides ... Step 4</em>
12+−12=−2y+−12
0=−2y−12
<em>Divide both sides by 0 ... Step 5</em>
0/0=-2y-12/0
<em>The answer is ... Step 6</em>
x=2y-12/0
Solving for y.
<em>To solve for y, start off with an equation ... Step 1</em>
4(6−x)−2(6−y)=−4x
<em>Step 1: Add 4x to both sides ... Step 2</em>
−4x+2y+12+4x=−4x+4x
2y+12=0
<em>Step 2: Add -12 to both sides ... Step 3</em>
2y+12+−12=0+−12
2y=−12
<em>Step 3: Divide both sides by 2 ... Step 4</em>
2y/2=-12/2
y=-6
Graphing.
The graph would look like this >