x+6+x+3+x+9=180

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Solution for x+6+x+3+x+9=180 equation: 


Simplifying
x + 6 + x + 3 + x + 9 = 180

Reorder the terms:
6 + 3 + 9 + x + x + x = 180

Combine like terms: 6 + 3 = 9
9 + 9 + x + x + x = 180

Combine like terms: 9 + 9 = 18
18 + x + x + x = 180

Combine like terms: x + x = 2x
18 + 2x + x = 180

Combine like terms: 2x + x = 3x
18 + 3x = 180

Solving
18 + 3x = 180

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 3x = 180 + -18

Combine like terms: 18 + -18 = 0
0 + 3x = 180 + -18
3x = 180 + -18

Combine like terms: 180 + -18 = 162
3x = 162

Divide each side by '3'.
x = 54

Simplifying
x = 54

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