(18x-7)+(12x+9)+4x=180

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Solution for (18x-7)+(12x+9)+4x=180 equation:


Simplifying
(18x + -7) + (12x + 9) + 4x = 180

Reorder the terms:
(-7 + 18x) + (12x + 9) + 4x = 180

Remove parenthesis around (-7 + 18x)
-7 + 18x + (12x + 9) + 4x = 180

Reorder the terms:
-7 + 18x + (9 + 12x) + 4x = 180

Remove parenthesis around (9 + 12x)
-7 + 18x + 9 + 12x + 4x = 180

Reorder the terms:
-7 + 9 + 18x + 12x + 4x = 180

Combine like terms: -7 + 9 = 2
2 + 18x + 12x + 4x = 180

Combine like terms: 18x + 12x = 30x
2 + 30x + 4x = 180

Combine like terms: 30x + 4x = 34x
2 + 34x = 180

Solving
2 + 34x = 180

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 34x = 180 + -2

Combine like terms: 2 + -2 = 0
0 + 34x = 180 + -2
34x = 180 + -2

Combine like terms: 180 + -2 = 178
34x = 178

Divide each side by '34'.
x = 5.235294118

Simplifying
x = 5.235294118

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