(3x-1)+90+21=180

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Solution for (3x-1)+90+21=180 equation:


Simplifying
(3x + -1) + 90 + 21 = 180

Reorder the terms:
(-1 + 3x) + 90 + 21 = 180

Remove parenthesis around (-1 + 3x)
-1 + 3x + 90 + 21 = 180

Reorder the terms:
-1 + 90 + 21 + 3x = 180

Combine like terms: -1 + 90 = 89
89 + 21 + 3x = 180

Combine like terms: 89 + 21 = 110
110 + 3x = 180

Solving
110 + 3x = 180

Solving for variable 'x'.

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

Add '-110' to each side of the equation.
110 + -110 + 3x = 180 + -110

Combine like terms: 110 + -110 = 0
0 + 3x = 180 + -110
3x = 180 + -110

Combine like terms: 180 + -110 = 70
3x = 70

Divide each side by '3'.
x = 23.33333333

Simplifying
x = 23.33333333

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