-[2z-(9z+5)]=5+(6z+9)

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Solution for -[2z-(9z+5)]=5+(6z+9) equation:


Simplifying
-1[2z + -1(9z + 5)] = 5 + (6z + 9)

Reorder the terms:
-1[2z + -1(5 + 9z)] = 5 + (6z + 9)
-1[2z + (5 * -1 + 9z * -1)] = 5 + (6z + 9)
-1[2z + (-5 + -9z)] = 5 + (6z + 9)

Reorder the terms:
-1[-5 + 2z + -9z] = 5 + (6z + 9)

Combine like terms: 2z + -9z = -7z
-1[-5 + -7z] = 5 + (6z + 9)
[-5 * -1 + -7z * -1] = 5 + (6z + 9)
[5 + 7z] = 5 + (6z + 9)

Reorder the terms:
5 + 7z = 5 + (9 + 6z)

Remove parenthesis around (9 + 6z)
5 + 7z = 5 + 9 + 6z

Combine like terms: 5 + 9 = 14
5 + 7z = 14 + 6z

Solving
5 + 7z = 14 + 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.
5 + 7z + -6z = 14 + 6z + -6z

Combine like terms: 7z + -6z = 1z
5 + 1z = 14 + 6z + -6z

Combine like terms: 6z + -6z = 0
5 + 1z = 14 + 0
5 + 1z = 14

Add '-5' to each side of the equation.
5 + -5 + 1z = 14 + -5

Combine like terms: 5 + -5 = 0
0 + 1z = 14 + -5
1z = 14 + -5

Combine like terms: 14 + -5 = 9
1z = 9

Divide each side by '1'.
z = 9

Simplifying
z = 9

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