2x-9+x+x+x+2x-9=360

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Solution for 2x-9+x+x+x+2x-9=360 equation: 


Simplifying
2x + -9 + x + x + x + 2x + -9 = 360

Reorder the terms:
-9 + -9 + 2x + x + x + x + 2x = 360

Combine like terms: -9 + -9 = -18
-18 + 2x + x + x + x + 2x = 360

Combine like terms: 2x + x = 3x
-18 + 3x + x + x + 2x = 360

Combine like terms: 3x + x = 4x
-18 + 4x + x + 2x = 360

Combine like terms: 4x + x = 5x
-18 + 5x + 2x = 360

Combine like terms: 5x + 2x = 7x
-18 + 7x = 360

Solving
-18 + 7x = 360

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 + 7x = 360 + 18

Combine like terms: -18 + 18 = 0
0 + 7x = 360 + 18
7x = 360 + 18

Combine like terms: 360 + 18 = 378
7x = 378

Divide each side by '7'.
x = 54

Simplifying
x = 54

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