(3x-1)+(9x-7)+19=180

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Solution for (3x-1)+(9x-7)+19=180 equation:


Simplifying
(3x + -1) + (9x + -7) + 19 = 180

Reorder the terms:
(-1 + 3x) + (9x + -7) + 19 = 180

Remove parenthesis around (-1 + 3x)
-1 + 3x + (9x + -7) + 19 = 180

Reorder the terms:
-1 + 3x + (-7 + 9x) + 19 = 180

Remove parenthesis around (-7 + 9x)
-1 + 3x + -7 + 9x + 19 = 180

Reorder the terms:
-1 + -7 + 19 + 3x + 9x = 180

Combine like terms: -1 + -7 = -8
-8 + 19 + 3x + 9x = 180

Combine like terms: -8 + 19 = 11
11 + 3x + 9x = 180

Combine like terms: 3x + 9x = 12x
11 + 12x = 180

Solving
11 + 12x = 180

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 12x = 180 + -11

Combine like terms: 11 + -11 = 0
0 + 12x = 180 + -11
12x = 180 + -11

Combine like terms: 180 + -11 = 169
12x = 169

Divide each side by '12'.
x = 14.08333333

Simplifying
x = 14.08333333

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