3z+20=-55

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Solution for 3z+20=-55 equation: 


Simplifying
3z + 20 = -55

Reorder the terms:
20 + 3z = -55

Solving
20 + 3z = -55

Solving for variable 'z'.

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

Add '-20' to each side of the equation.
20 + -20 + 3z = -55 + -20

Combine like terms: 20 + -20 = 0
0 + 3z = -55 + -20
3z = -55 + -20

Combine like terms: -55 + -20 = -75
3z = -75

Divide each side by '3'.
z = -25

Simplifying
z = -25

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