50+z=80

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Solution for 50+z=80 equation: 


Simplifying
50 + z = 80

Solving
50 + z = 80

Solving for variable 'z'.

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

Add '-50' to each side of the equation.
50 + -50 + z = 80 + -50

Combine like terms: 50 + -50 = 0
0 + z = 80 + -50
z = 80 + -50

Combine like terms: 80 + -50 = 30
z = 30

Simplifying
z = 30

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