80+10z=42

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Solution for 80+10z=42 equation: 


Simplifying
80 + 10z = 42

Solving
80 + 10z = 42

Solving for variable 'z'.

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

Add '-80' to each side of the equation.
80 + -80 + 10z = 42 + -80

Combine like terms: 80 + -80 = 0
0 + 10z = 42 + -80
10z = 42 + -80

Combine like terms: 42 + -80 = -38
10z = -38

Divide each side by '10'.
z = -3.8

Simplifying
z = -3.8

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