15=(-6z)+(-9)

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Solution for 15=(-6z)+(-9) equation:


Simplifying
15 = (-6z) + (-9)
15 = (-6z) + -9

Reorder the terms:
15 = -9 + (-6z)

Solving
15 = -9 + (-6z)

Solving for variable 'z'.

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

Add '(6z)' to each side of the equation.
15 + (6z) = -9 + (-6z) + (6z)

Combine like terms: (-6z) + (6z) = 0
15 + (6z) = -9 + 0
15 + (6z) = -9

Add '-15' to each side of the equation.
15 + -15 + (6z) = -9 + -15

Combine like terms: 15 + -15 = 0
0 + (6z) = -9 + -15
(6z) = -9 + -15

Combine like terms: -9 + -15 = -24
(6z) = -24

Divide each side by '6'.
z = -4

Simplifying
z = -4

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