z-2x=-1

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Solution for z-2x=-1 equation: 


Simplifying
z + -2x = -1

Reorder the terms:
-2x + z = -1

Solving
-2x + z = -1

Solving for variable 'x'.

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

Add '-1z' to each side of the equation.
-2x + z + -1z = -1 + -1z

Combine like terms: z + -1z = 0
-2x + 0 = -1 + -1z
-2x = -1 + -1z

Divide each side by '-2'.
x = 0.5 + 0.5z

Simplifying
x = 0.5 + 0.5z

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