-[9z-(13z+1)]=1+(3z+4)

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Solution for -[9z-(13z+1)]=1+(3z+4) equation:


Simplifying
-1[9z + -1(13z + 1)] = 1 + (3z + 4)

Reorder the terms:
-1[9z + -1(1 + 13z)] = 1 + (3z + 4)
-1[9z + (1 * -1 + 13z * -1)] = 1 + (3z + 4)
-1[9z + (-1 + -13z)] = 1 + (3z + 4)

Reorder the terms:
-1[-1 + 9z + -13z] = 1 + (3z + 4)

Combine like terms: 9z + -13z = -4z
-1[-1 + -4z] = 1 + (3z + 4)
[-1 * -1 + -4z * -1] = 1 + (3z + 4)
[1 + 4z] = 1 + (3z + 4)

Reorder the terms:
1 + 4z = 1 + (4 + 3z)

Remove parenthesis around (4 + 3z)
1 + 4z = 1 + 4 + 3z

Combine like terms: 1 + 4 = 5
1 + 4z = 5 + 3z

Solving
1 + 4z = 5 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
1 + 4z + -3z = 5 + 3z + -3z

Combine like terms: 4z + -3z = 1z
1 + 1z = 5 + 3z + -3z

Combine like terms: 3z + -3z = 0
1 + 1z = 5 + 0
1 + 1z = 5

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

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

Combine like terms: 5 + -1 = 4
1z = 4

Divide each side by '1'.
z = 4

Simplifying
z = 4

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