z-6.8=13.9

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Solution for z-6.8=13.9 equation: 


Simplifying
z + -6.8 = 13.9

Reorder the terms:
-6.8 + z = 13.9

Solving
-6.8 + z = 13.9

Solving for variable 'z'.

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

Add '6.8' to each side of the equation.
-6.8 + 6.8 + z = 13.9 + 6.8

Combine like terms: -6.8 + 6.8 = 0.0
0.0 + z = 13.9 + 6.8
z = 13.9 + 6.8

Combine like terms: 13.9 + 6.8 = 20.7
z = 20.7

Simplifying
z = 20.7

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