abs(z-2)+abs(z+2)=4

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Solution for abs(z-2)+abs(z+2)=4 equation:


Simplifying
abs(z + -2) + abs(z + 2) = 4

Reorder the terms:
abs(-2 + z) + abs(z + 2) = 4
(-2 * abs + z * abs) + abs(z + 2) = 4
(-2abs + absz) + abs(z + 2) = 4

Reorder the terms:
-2abs + absz + abs(2 + z) = 4
-2abs + absz + (2 * abs + z * abs) = 4
-2abs + absz + (2abs + absz) = 4

Reorder the terms:
-2abs + 2abs + absz + absz = 4

Combine like terms: -2abs + 2abs = 0
0 + absz + absz = 4
absz + absz = 4

Combine like terms: absz + absz = 2absz
2absz = 4

Solving
2absz = 4

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Divide each side by '2bsz'.
a = 2b-1s-1z-1

Simplifying
a = 2b-1s-1z-1

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