X+(x+4)+(x+8)=445

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Solution for X+(x+4)+(x+8)=445 equation:


Simplifying
X + (x + 4) + (x + 8) = 445

Reorder the terms:
X + (4 + x) + (x + 8) = 445

Remove parenthesis around (4 + x)
X + 4 + x + (x + 8) = 445

Reorder the terms:
X + 4 + x + (8 + x) = 445

Remove parenthesis around (8 + x)
X + 4 + x + 8 + x = 445

Reorder the terms:
4 + 8 + X + x + x = 445

Combine like terms: 4 + 8 = 12
12 + X + x + x = 445

Combine like terms: x + x = 2x
12 + X + 2x = 445

Solving
12 + X + 2x = 445

Solving for variable 'X'.

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

Add '-12' to each side of the equation.
12 + X + -12 + 2x = 445 + -12

Reorder the terms:
12 + -12 + X + 2x = 445 + -12

Combine like terms: 12 + -12 = 0
0 + X + 2x = 445 + -12
X + 2x = 445 + -12

Combine like terms: 445 + -12 = 433
X + 2x = 433

Add '-2x' to each side of the equation.
X + 2x + -2x = 433 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 433 + -2x
X = 433 + -2x

Simplifying
X = 433 + -2x

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