-[8z-(17z+7)]=7+(8z+8)

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Solution for -[8z-(17z+7)]=7+(8z+8) equation:


Simplifying
-1[8z + -1(17z + 7)] = 7 + (8z + 8)

Reorder the terms:
-1[8z + -1(7 + 17z)] = 7 + (8z + 8)
-1[8z + (7 * -1 + 17z * -1)] = 7 + (8z + 8)
-1[8z + (-7 + -17z)] = 7 + (8z + 8)

Reorder the terms:
-1[-7 + 8z + -17z] = 7 + (8z + 8)

Combine like terms: 8z + -17z = -9z
-1[-7 + -9z] = 7 + (8z + 8)
[-7 * -1 + -9z * -1] = 7 + (8z + 8)
[7 + 9z] = 7 + (8z + 8)

Reorder the terms:
7 + 9z = 7 + (8 + 8z)

Remove parenthesis around (8 + 8z)
7 + 9z = 7 + 8 + 8z

Combine like terms: 7 + 8 = 15
7 + 9z = 15 + 8z

Solving
7 + 9z = 15 + 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
7 + 9z + -8z = 15 + 8z + -8z

Combine like terms: 9z + -8z = 1z
7 + 1z = 15 + 8z + -8z

Combine like terms: 8z + -8z = 0
7 + 1z = 15 + 0
7 + 1z = 15

Add '-7' to each side of the equation.
7 + -7 + 1z = 15 + -7

Combine like terms: 7 + -7 = 0
0 + 1z = 15 + -7
1z = 15 + -7

Combine like terms: 15 + -7 = 8
1z = 8

Divide each side by '1'.
z = 8

Simplifying
z = 8

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