-z-18=2z

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Solution for -z-18=2z equation:


Simplifying
-1z + -18 = 2z

Reorder the terms:
-18 + -1z = 2z

Solving
-18 + -1z = 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
-18 + -1z + -2z = 2z + -2z

Combine like terms: -1z + -2z = -3z
-18 + -3z = 2z + -2z

Combine like terms: 2z + -2z = 0
-18 + -3z = 0

Add '18' to each side of the equation.
-18 + 18 + -3z = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -3z = 0 + 18
-3z = 0 + 18

Combine like terms: 0 + 18 = 18
-3z = 18

Divide each side by '-3'.
z = -6

Simplifying
z = -6

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