-[8z-(16z+1)]=1+(7z+4)

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Solution for -[8z-(16z+1)]=1+(7z+4) equation:


Simplifying
-1[8z + -1(16z + 1)] = 1 + (7z + 4)

Reorder the terms:
-1[8z + -1(1 + 16z)] = 1 + (7z + 4)
-1[8z + (1 * -1 + 16z * -1)] = 1 + (7z + 4)
-1[8z + (-1 + -16z)] = 1 + (7z + 4)

Reorder the terms:
-1[-1 + 8z + -16z] = 1 + (7z + 4)

Combine like terms: 8z + -16z = -8z
-1[-1 + -8z] = 1 + (7z + 4)
[-1 * -1 + -8z * -1] = 1 + (7z + 4)
[1 + 8z] = 1 + (7z + 4)

Reorder the terms:
1 + 8z = 1 + (4 + 7z)

Remove parenthesis around (4 + 7z)
1 + 8z = 1 + 4 + 7z

Combine like terms: 1 + 4 = 5
1 + 8z = 5 + 7z

Solving
1 + 8z = 5 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
1 + 8z + -7z = 5 + 7z + -7z

Combine like terms: 8z + -7z = 1z
1 + 1z = 5 + 7z + -7z

Combine like terms: 7z + -7z = 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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