(9x-9)+(3x-12)+((x-1)-1)+3=306

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Solution for (9x-9)+(3x-12)+((x-1)-1)+3=306 equation: 


Simplifying
(9x + -9) + (3x + -12) + ((x + -1) + -1) + 3 = 306

Reorder the terms:
(-9 + 9x) + (3x + -12) + ((x + -1) + -1) + 3 = 306

Remove parenthesis around (-9 + 9x)
-9 + 9x + (3x + -12) + ((x + -1) + -1) + 3 = 306

Reorder the terms:
-9 + 9x + (-12 + 3x) + ((x + -1) + -1) + 3 = 306

Remove parenthesis around (-12 + 3x)
-9 + 9x + -12 + 3x + ((x + -1) + -1) + 3 = 306

Reorder the terms:
-9 + 9x + -12 + 3x + ((-1 + x) + -1) + 3 = 306

Remove parenthesis around (-1 + x)
-9 + 9x + -12 + 3x + (-1 + x + -1) + 3 = 306

Reorder the terms:
-9 + 9x + -12 + 3x + (-1 + -1 + x) + 3 = 306

Combine like terms: -1 + -1 = -2
-9 + 9x + -12 + 3x + (-2 + x) + 3 = 306

Remove parenthesis around (-2 + x)
-9 + 9x + -12 + 3x + -2 + x + 3 = 306

Reorder the terms:
-9 + -12 + -2 + 3 + 9x + 3x + x = 306

Combine like terms: -9 + -12 = -21
-21 + -2 + 3 + 9x + 3x + x = 306

Combine like terms: -21 + -2 = -23
-23 + 3 + 9x + 3x + x = 306

Combine like terms: -23 + 3 = -20
-20 + 9x + 3x + x = 306

Combine like terms: 9x + 3x = 12x
-20 + 12x + x = 306

Combine like terms: 12x + x = 13x
-20 + 13x = 306

Solving
-20 + 13x = 306

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 13x = 306 + 20

Combine like terms: -20 + 20 = 0
0 + 13x = 306 + 20
13x = 306 + 20

Combine like terms: 306 + 20 = 326
13x = 326

Divide each side by '13'.
x = 25.07692308

Simplifying
x = 25.07692308

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