-[10z-(18z+3)]=3+(7z+8)

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Solution for -[10z-(18z+3)]=3+(7z+8) equation:


Simplifying
-1[10z + -1(18z + 3)] = 3 + (7z + 8)

Reorder the terms:
-1[10z + -1(3 + 18z)] = 3 + (7z + 8)
-1[10z + (3 * -1 + 18z * -1)] = 3 + (7z + 8)
-1[10z + (-3 + -18z)] = 3 + (7z + 8)

Reorder the terms:
-1[-3 + 10z + -18z] = 3 + (7z + 8)

Combine like terms: 10z + -18z = -8z
-1[-3 + -8z] = 3 + (7z + 8)
[-3 * -1 + -8z * -1] = 3 + (7z + 8)
[3 + 8z] = 3 + (7z + 8)

Reorder the terms:
3 + 8z = 3 + (8 + 7z)

Remove parenthesis around (8 + 7z)
3 + 8z = 3 + 8 + 7z

Combine like terms: 3 + 8 = 11
3 + 8z = 11 + 7z

Solving
3 + 8z = 11 + 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.
3 + 8z + -7z = 11 + 7z + -7z

Combine like terms: 8z + -7z = 1z
3 + 1z = 11 + 7z + -7z

Combine like terms: 7z + -7z = 0
3 + 1z = 11 + 0
3 + 1z = 11

Add '-3' to each side of the equation.
3 + -3 + 1z = 11 + -3

Combine like terms: 3 + -3 = 0
0 + 1z = 11 + -3
1z = 11 + -3

Combine like terms: 11 + -3 = 8
1z = 8

Divide each side by '1'.
z = 8

Simplifying
z = 8

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