-9[9z-(15z+3)]=3+(5z+5)

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Solution for -9[9z-(15z+3)]=3+(5z+5) equation:


Simplifying
-9[9z + -1(15z + 3)] = 3 + (5z + 5)

Reorder the terms:
-9[9z + -1(3 + 15z)] = 3 + (5z + 5)
-9[9z + (3 * -1 + 15z * -1)] = 3 + (5z + 5)
-9[9z + (-3 + -15z)] = 3 + (5z + 5)

Reorder the terms:
-9[-3 + 9z + -15z] = 3 + (5z + 5)

Combine like terms: 9z + -15z = -6z
-9[-3 + -6z] = 3 + (5z + 5)
[-3 * -9 + -6z * -9] = 3 + (5z + 5)
[27 + 54z] = 3 + (5z + 5)

Reorder the terms:
27 + 54z = 3 + (5 + 5z)

Remove parenthesis around (5 + 5z)
27 + 54z = 3 + 5 + 5z

Combine like terms: 3 + 5 = 8
27 + 54z = 8 + 5z

Solving
27 + 54z = 8 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
27 + 54z + -5z = 8 + 5z + -5z

Combine like terms: 54z + -5z = 49z
27 + 49z = 8 + 5z + -5z

Combine like terms: 5z + -5z = 0
27 + 49z = 8 + 0
27 + 49z = 8

Add '-27' to each side of the equation.
27 + -27 + 49z = 8 + -27

Combine like terms: 27 + -27 = 0
0 + 49z = 8 + -27
49z = 8 + -27

Combine like terms: 8 + -27 = -19
49z = -19

Divide each side by '49'.
z = -0.387755102

Simplifying
z = -0.387755102

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