-[2z-(11z+9)]=9+(8z+8)

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Solution for -[2z-(11z+9)]=9+(8z+8) equation:


Simplifying
-1[2z + -1(11z + 9)] = 9 + (8z + 8)

Reorder the terms:
-1[2z + -1(9 + 11z)] = 9 + (8z + 8)
-1[2z + (9 * -1 + 11z * -1)] = 9 + (8z + 8)
-1[2z + (-9 + -11z)] = 9 + (8z + 8)

Reorder the terms:
-1[-9 + 2z + -11z] = 9 + (8z + 8)

Combine like terms: 2z + -11z = -9z
-1[-9 + -9z] = 9 + (8z + 8)
[-9 * -1 + -9z * -1] = 9 + (8z + 8)
[9 + 9z] = 9 + (8z + 8)

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

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

Combine like terms: 9 + 8 = 17
9 + 9z = 17 + 8z

Solving
9 + 9z = 17 + 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.
9 + 9z + -8z = 17 + 8z + -8z

Combine like terms: 9z + -8z = 1z
9 + 1z = 17 + 8z + -8z

Combine like terms: 8z + -8z = 0
9 + 1z = 17 + 0
9 + 1z = 17

Add '-9' to each side of the equation.
9 + -9 + 1z = 17 + -9

Combine like terms: 9 + -9 = 0
0 + 1z = 17 + -9
1z = 17 + -9

Combine like terms: 17 + -9 = 8
1z = 8

Divide each side by '1'.
z = 8

Simplifying
z = 8

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