3x+2x+(x+12)+(2x+4)=180

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Solution for 3x+2x+(x+12)+(2x+4)=180 equation:


Simplifying
3x + 2x + (x + 12) + (2x + 4) = 180

Reorder the terms:
3x + 2x + (12 + x) + (2x + 4) = 180

Remove parenthesis around (12 + x)
3x + 2x + 12 + x + (2x + 4) = 180

Reorder the terms:
3x + 2x + 12 + x + (4 + 2x) = 180

Remove parenthesis around (4 + 2x)
3x + 2x + 12 + x + 4 + 2x = 180

Reorder the terms:
12 + 4 + 3x + 2x + x + 2x = 180

Combine like terms: 12 + 4 = 16
16 + 3x + 2x + x + 2x = 180

Combine like terms: 3x + 2x = 5x
16 + 5x + x + 2x = 180

Combine like terms: 5x + x = 6x
16 + 6x + 2x = 180

Combine like terms: 6x + 2x = 8x
16 + 8x = 180

Solving
16 + 8x = 180

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 8x = 180 + -16

Combine like terms: 16 + -16 = 0
0 + 8x = 180 + -16
8x = 180 + -16

Combine like terms: 180 + -16 = 164
8x = 164

Divide each side by '8'.
x = 20.5

Simplifying
x = 20.5

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