50+(z-80)=120

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Solution for 50+(z-80)=120 equation:


Simplifying
50 + (z + -80) = 120

Reorder the terms:
50 + (-80 + z) = 120

Remove parenthesis around (-80 + z)
50 + -80 + z = 120

Combine like terms: 50 + -80 = -30
-30 + z = 120

Solving
-30 + z = 120

Solving for variable 'z'.

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

Add '30' to each side of the equation.
-30 + 30 + z = 120 + 30

Combine like terms: -30 + 30 = 0
0 + z = 120 + 30
z = 120 + 30

Combine like terms: 120 + 30 = 150
z = 150

Simplifying
z = 150

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