-[8z-(18z+2)]=2+(9z+9)

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Solution for -[8z-(18z+2)]=2+(9z+9) equation:


Simplifying
-1[8z + -1(18z + 2)] = 2 + (9z + 9)

Reorder the terms:
-1[8z + -1(2 + 18z)] = 2 + (9z + 9)
-1[8z + (2 * -1 + 18z * -1)] = 2 + (9z + 9)
-1[8z + (-2 + -18z)] = 2 + (9z + 9)

Reorder the terms:
-1[-2 + 8z + -18z] = 2 + (9z + 9)

Combine like terms: 8z + -18z = -10z
-1[-2 + -10z] = 2 + (9z + 9)
[-2 * -1 + -10z * -1] = 2 + (9z + 9)
[2 + 10z] = 2 + (9z + 9)

Reorder the terms:
2 + 10z = 2 + (9 + 9z)

Remove parenthesis around (9 + 9z)
2 + 10z = 2 + 9 + 9z

Combine like terms: 2 + 9 = 11
2 + 10z = 11 + 9z

Solving
2 + 10z = 11 + 9z

Solving for variable 'z'.

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

Add '-9z' to each side of the equation.
2 + 10z + -9z = 11 + 9z + -9z

Combine like terms: 10z + -9z = 1z
2 + 1z = 11 + 9z + -9z

Combine like terms: 9z + -9z = 0
2 + 1z = 11 + 0
2 + 1z = 11

Add '-2' to each side of the equation.
2 + -2 + 1z = 11 + -2

Combine like terms: 2 + -2 = 0
0 + 1z = 11 + -2
1z = 11 + -2

Combine like terms: 11 + -2 = 9
1z = 9

Divide each side by '1'.
z = 9

Simplifying
z = 9

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