-z-5-4=z+2

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Solution for -z-5-4=z+2 equation:


Simplifying
-1z + -5 + -4 = z + 2

Reorder the terms:
-5 + -4 + -1z = z + 2

Combine like terms: -5 + -4 = -9
-9 + -1z = z + 2

Reorder the terms:
-9 + -1z = 2 + z

Solving
-9 + -1z = 2 + 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.
-9 + -1z + -1z = 2 + z + -1z

Combine like terms: -1z + -1z = -2z
-9 + -2z = 2 + z + -1z

Combine like terms: z + -1z = 0
-9 + -2z = 2 + 0
-9 + -2z = 2

Add '9' to each side of the equation.
-9 + 9 + -2z = 2 + 9

Combine like terms: -9 + 9 = 0
0 + -2z = 2 + 9
-2z = 2 + 9

Combine like terms: 2 + 9 = 11
-2z = 11

Divide each side by '-2'.
z = -5.5

Simplifying
z = -5.5

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