Convert the following problem to a linear program in standard form:
minimze |x|+|y|+|z|,
subject to x+y <= 1
2x+z = 3
So far, I have
x1 = |x|, x = u1-v1, x1 = |u1-v1|
y1 = |y|, y = u2-v2, y1 = |u2-v2|
z1 = |z|, z = u3-v3, z1 = |u3-v3|
Then, minimize x1+y1+z1
Where do I go from here?