X=6
x = 4 and y = 0
2x+a=p 2x=p-a x=.5p-.5a
2x +n5y=12
many solutions
X=6
x = 4 and y = 0
2x + 12 y =36subtract 2x from both sides12y = 36 - 2xdivide both sides by 12y = (36 - 2x)/12
2x+a=p 2x=p-a x=.5p-.5a
y= -2x
2x +n5y=12
-2x = -4x + 24 -2x + 4x = 24 2x = 24 x = 24/2 x = 12
3
x=5.54x+1= 2x+12-1 -14x=2x+11-2x -2x2x=11/2 /2x=5.5
8
many solutions
2x+10=12 2x=2 x=1