-[7z-(18z-6)]=6+(10z-10)

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Solution for -[7z-(18z-6)]=6+(10z-10) equation:


Simplifying
-1[7z + -1(18z + -6)] = 6 + (10z + -10)

Reorder the terms:
-1[7z + -1(-6 + 18z)] = 6 + (10z + -10)
-1[7z + (-6 * -1 + 18z * -1)] = 6 + (10z + -10)
-1[7z + (6 + -18z)] = 6 + (10z + -10)

Reorder the terms:
-1[6 + 7z + -18z] = 6 + (10z + -10)

Combine like terms: 7z + -18z = -11z
-1[6 + -11z] = 6 + (10z + -10)
[6 * -1 + -11z * -1] = 6 + (10z + -10)
[-6 + 11z] = 6 + (10z + -10)

Reorder the terms:
-6 + 11z = 6 + (-10 + 10z)

Remove parenthesis around (-10 + 10z)
-6 + 11z = 6 + -10 + 10z

Combine like terms: 6 + -10 = -4
-6 + 11z = -4 + 10z

Solving
-6 + 11z = -4 + 10z

Solving for variable 'z'.

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

Add '-10z' to each side of the equation.
-6 + 11z + -10z = -4 + 10z + -10z

Combine like terms: 11z + -10z = 1z
-6 + 1z = -4 + 10z + -10z

Combine like terms: 10z + -10z = 0
-6 + 1z = -4 + 0
-6 + 1z = -4

Add '6' to each side of the equation.
-6 + 6 + 1z = -4 + 6

Combine like terms: -6 + 6 = 0
0 + 1z = -4 + 6
1z = -4 + 6

Combine like terms: -4 + 6 = 2
1z = 2

Divide each side by '1'.
z = 2

Simplifying
z = 2

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