(9x+12)+(12x-6)+48=180

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Solution for (9x+12)+(12x-6)+48=180 equation:


Simplifying
(9x + 12) + (12x + -6) + 48 = 180

Reorder the terms:
(12 + 9x) + (12x + -6) + 48 = 180

Remove parenthesis around (12 + 9x)
12 + 9x + (12x + -6) + 48 = 180

Reorder the terms:
12 + 9x + (-6 + 12x) + 48 = 180

Remove parenthesis around (-6 + 12x)
12 + 9x + -6 + 12x + 48 = 180

Reorder the terms:
12 + -6 + 48 + 9x + 12x = 180

Combine like terms: 12 + -6 = 6
6 + 48 + 9x + 12x = 180

Combine like terms: 6 + 48 = 54
54 + 9x + 12x = 180

Combine like terms: 9x + 12x = 21x
54 + 21x = 180

Solving
54 + 21x = 180

Solving for variable 'x'.

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

Add '-54' to each side of the equation.
54 + -54 + 21x = 180 + -54

Combine like terms: 54 + -54 = 0
0 + 21x = 180 + -54
21x = 180 + -54

Combine like terms: 180 + -54 = 126
21x = 126

Divide each side by '21'.
x = 6

Simplifying
x = 6

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