x+(6x+9)+3x=180

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


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

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

Remove parenthesis around (9 + 6x)
x + 9 + 6x + 3x = 180

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

Combine like terms: x + 6x = 7x
9 + 7x + 3x = 180

Combine like terms: 7x + 3x = 10x
9 + 10x = 180

Solving
9 + 10x = 180

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 10x = 180 + -9

Combine like terms: 9 + -9 = 0
0 + 10x = 180 + -9
10x = 180 + -9

Combine like terms: 180 + -9 = 171
10x = 171

Divide each side by '10'.
x = 17.1

Simplifying
x = 17.1

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