9=-3z

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Solution for 9=-3z equation:


Simplifying
9 = -3z

Solving
9 = -3z

Solving for variable 'z'.

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

Add '3z' to each side of the equation.
9 + 3z = -3z + 3z

Combine like terms: -3z + 3z = 0
9 + 3z = 0

Add '-9' to each side of the equation.
9 + -9 + 3z = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 3z = 0 + -9
3z = 0 + -9

Combine like terms: 0 + -9 = -9
3z = -9

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

Simplifying
z = -3

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