-20+80=z

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Solution for -20+80=z equation:


Simplifying
-20 + 80 = z

Combine like terms: -20 + 80 = 60
60 = z

Solving
60 = z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
60 + -1z = z + -1z

Combine like terms: z + -1z = 0
60 + -1z = 0

Add '-60' to each side of the equation.
60 + -60 + -1z = 0 + -60

Combine like terms: 60 + -60 = 0
0 + -1z = 0 + -60
-1z = 0 + -60

Combine like terms: 0 + -60 = -60
-1z = -60

Divide each side by '-1'.
z = 60

Simplifying
z = 60

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