-[6z-(14z+7)]=7+(7z+2)

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Solution for -[6z-(14z+7)]=7+(7z+2) equation:


Simplifying
-1[6z + -1(14z + 7)] = 7 + (7z + 2)

Reorder the terms:
-1[6z + -1(7 + 14z)] = 7 + (7z + 2)
-1[6z + (7 * -1 + 14z * -1)] = 7 + (7z + 2)
-1[6z + (-7 + -14z)] = 7 + (7z + 2)

Reorder the terms:
-1[-7 + 6z + -14z] = 7 + (7z + 2)

Combine like terms: 6z + -14z = -8z
-1[-7 + -8z] = 7 + (7z + 2)
[-7 * -1 + -8z * -1] = 7 + (7z + 2)
[7 + 8z] = 7 + (7z + 2)

Reorder the terms:
7 + 8z = 7 + (2 + 7z)

Remove parenthesis around (2 + 7z)
7 + 8z = 7 + 2 + 7z

Combine like terms: 7 + 2 = 9
7 + 8z = 9 + 7z

Solving
7 + 8z = 9 + 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.
7 + 8z + -7z = 9 + 7z + -7z

Combine like terms: 8z + -7z = 1z
7 + 1z = 9 + 7z + -7z

Combine like terms: 7z + -7z = 0
7 + 1z = 9 + 0
7 + 1z = 9

Add '-7' to each side of the equation.
7 + -7 + 1z = 9 + -7

Combine like terms: 7 + -7 = 0
0 + 1z = 9 + -7
1z = 9 + -7

Combine like terms: 9 + -7 = 2
1z = 2

Divide each side by '1'.
z = 2

Simplifying
z = 2

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