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 = 189
10x = 189

Divide each side by '10'.
x = 18.9

Simplifying
x = 18.9

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