(3x+28)+(12x-28)=180

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Solution for (3x+28)+(12x-28)=180 equation: 


Simplifying
(3x + 28) + (12x + -28) = 180

Reorder the terms:
(28 + 3x) + (12x + -28) = 180

Remove parenthesis around (28 + 3x)
28 + 3x + (12x + -28) = 180

Reorder the terms:
28 + 3x + (-28 + 12x) = 180

Remove parenthesis around (-28 + 12x)
28 + 3x + -28 + 12x = 180

Reorder the terms:
28 + -28 + 3x + 12x = 180

Combine like terms: 28 + -28 = 0
0 + 3x + 12x = 180
3x + 12x = 180

Combine like terms: 3x + 12x = 15x
15x = 180

Solving
15x = 180

Solving for variable 'x'.

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

Divide each side by '15'.
x = 12

Simplifying
x = 12

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