-[9z-(18z+9)]=9

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Solution for -[9z-(18z+9)]=9 equation:


Simplifying
-1[9z + -1(18z + 9)] = 9

Reorder the terms:
-1[9z + -1(9 + 18z)] = 9
-1[9z + (9 * -1 + 18z * -1)] = 9
-1[9z + (-9 + -18z)] = 9

Reorder the terms:
-1[-9 + 9z + -18z] = 9

Combine like terms: 9z + -18z = -9z
-1[-9 + -9z] = 9
[-9 * -1 + -9z * -1] = 9
[9 + 9z] = 9

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

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

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

Solving
9z = 0

Solving for variable 'z'.

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

Divide each side by '9'.
z = 0

Simplifying
z = 0

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