102-8z=78

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Solution for 102-8z=78 equation: 


Simplifying
102 + -8z = 78

Solving
102 + -8z = 78

Solving for variable 'z'.

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

Add '-102' to each side of the equation.
102 + -102 + -8z = 78 + -102

Combine like terms: 102 + -102 = 0
0 + -8z = 78 + -102
-8z = 78 + -102

Combine like terms: 78 + -102 = -24
-8z = -24

Divide each side by '-8'.
z = 3

Simplifying
z = 3

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