-[3z-(9z+1)]=1+(5z+6)

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Solution for -[3z-(9z+1)]=1+(5z+6) equation:


Simplifying
-1[3z + -1(9z + 1)] = 1 + (5z + 6)

Reorder the terms:
-1[3z + -1(1 + 9z)] = 1 + (5z + 6)
-1[3z + (1 * -1 + 9z * -1)] = 1 + (5z + 6)
-1[3z + (-1 + -9z)] = 1 + (5z + 6)

Reorder the terms:
-1[-1 + 3z + -9z] = 1 + (5z + 6)

Combine like terms: 3z + -9z = -6z
-1[-1 + -6z] = 1 + (5z + 6)
[-1 * -1 + -6z * -1] = 1 + (5z + 6)
[1 + 6z] = 1 + (5z + 6)

Reorder the terms:
1 + 6z = 1 + (6 + 5z)

Remove parenthesis around (6 + 5z)
1 + 6z = 1 + 6 + 5z

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

Solving
1 + 6z = 7 + 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.
1 + 6z + -5z = 7 + 5z + -5z

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

Combine like terms: 5z + -5z = 0
1 + 1z = 7 + 0
1 + 1z = 7

Add '-1' to each side of the equation.
1 + -1 + 1z = 7 + -1

Combine like terms: 1 + -1 = 0
0 + 1z = 7 + -1
1z = 7 + -1

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

Divide each side by '1'.
z = 6

Simplifying
z = 6

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