x+x+(2x-15)+(2x-15)=360

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Solution for x+x+(2x-15)+(2x-15)=360 equation:


Simplifying
x + x + (2x + -15) + (2x + -15) = 360

Reorder the terms:
x + x + (-15 + 2x) + (2x + -15) = 360

Remove parenthesis around (-15 + 2x)
x + x + -15 + 2x + (2x + -15) = 360

Reorder the terms:
x + x + -15 + 2x + (-15 + 2x) = 360

Remove parenthesis around (-15 + 2x)
x + x + -15 + 2x + -15 + 2x = 360

Reorder the terms:
-15 + -15 + x + x + 2x + 2x = 360

Combine like terms: -15 + -15 = -30
-30 + x + x + 2x + 2x = 360

Combine like terms: x + x = 2x
-30 + 2x + 2x + 2x = 360

Combine like terms: 2x + 2x = 4x
-30 + 4x + 2x = 360

Combine like terms: 4x + 2x = 6x
-30 + 6x = 360

Solving
-30 + 6x = 360

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 6x = 360 + 30

Combine like terms: -30 + 30 = 0
0 + 6x = 360 + 30
6x = 360 + 30

Combine like terms: 360 + 30 = 390
6x = 390

Divide each side by '6'.
x = 65

Simplifying
x = 65

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