.5z-1=-13

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Solution for .5z-1=-13 equation: 


Simplifying
0.5z + -1 = -13

Reorder the terms:
-1 + 0.5z = -13

Solving
-1 + 0.5z = -13

Solving for variable 'z'.

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

Add '1' to each side of the equation.
-1 + 1 + 0.5z = -13 + 1

Combine like terms: -1 + 1 = 0
0 + 0.5z = -13 + 1
0.5z = -13 + 1

Combine like terms: -13 + 1 = -12
0.5z = -12

Divide each side by '0.5'.
z = -24

Simplifying
z = -24

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