-z-z=4z-6-9z

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Solution for -z-z=4z-6-9z equation:


Simplifying
-1z + -1z = 4z + -6 + -9z

Combine like terms: -1z + -1z = -2z
-2z = 4z + -6 + -9z

Reorder the terms:
-2z = -6 + 4z + -9z

Combine like terms: 4z + -9z = -5z
-2z = -6 + -5z

Solving
-2z = -6 + -5z

Solving for variable 'z'.

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

Add '5z' to each side of the equation.
-2z + 5z = -6 + -5z + 5z

Combine like terms: -2z + 5z = 3z
3z = -6 + -5z + 5z

Combine like terms: -5z + 5z = 0
3z = -6 + 0
3z = -6

Divide each side by '3'.
z = -2

Simplifying
z = -2

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