(-9)(z+9)=

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


Simplifying
(-9)(z + 9) = 0

Reorder the terms:
-9(9 + z) = 0
(9 * -9 + z * -9) = 0
(-81 + -9z) = 0

Solving
-81 + -9z = 0

Solving for variable 'z'.

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

Add '81' to each side of the equation.
-81 + 81 + -9z = 0 + 81

Combine like terms: -81 + 81 = 0
0 + -9z = 0 + 81
-9z = 0 + 81

Combine like terms: 0 + 81 = 81
-9z = 81

Divide each side by '-9'.
z = -9

Simplifying
z = -9

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