(10z+2)+(11z-6)+90=180

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Solution for (10z+2)+(11z-6)+90=180 equation:


Simplifying
(10z + 2) + (11z + -6) + 90 = 180

Reorder the terms:
(2 + 10z) + (11z + -6) + 90 = 180

Remove parenthesis around (2 + 10z)
2 + 10z + (11z + -6) + 90 = 180

Reorder the terms:
2 + 10z + (-6 + 11z) + 90 = 180

Remove parenthesis around (-6 + 11z)
2 + 10z + -6 + 11z + 90 = 180

Reorder the terms:
2 + -6 + 90 + 10z + 11z = 180

Combine like terms: 2 + -6 = -4
-4 + 90 + 10z + 11z = 180

Combine like terms: -4 + 90 = 86
86 + 10z + 11z = 180

Combine like terms: 10z + 11z = 21z
86 + 21z = 180

Solving
86 + 21z = 180

Solving for variable 'z'.

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

Add '-86' to each side of the equation.
86 + -86 + 21z = 180 + -86

Combine like terms: 86 + -86 = 0
0 + 21z = 180 + -86
21z = 180 + -86

Combine like terms: 180 + -86 = 94
21z = 94

Divide each side by '21'.
z = 4.476190476

Simplifying
z = 4.476190476

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