30+x+x-55+x-45+x=360

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Solution for 30+x+x-55+x-45+x=360 equation: 


Simplifying
30 + x + x + -55 + x + -45 + x = 360

Reorder the terms:
30 + -55 + -45 + x + x + x + x = 360

Combine like terms: 30 + -55 = -25
-25 + -45 + x + x + x + x = 360

Combine like terms: -25 + -45 = -70
-70 + x + x + x + x = 360

Combine like terms: x + x = 2x
-70 + 2x + x + x = 360

Combine like terms: 2x + x = 3x
-70 + 3x + x = 360

Combine like terms: 3x + x = 4x
-70 + 4x = 360

Solving
-70 + 4x = 360

Solving for variable 'x'.

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

Add '70' to each side of the equation.
-70 + 70 + 4x = 360 + 70

Combine like terms: -70 + 70 = 0
0 + 4x = 360 + 70
4x = 360 + 70

Combine like terms: 360 + 70 = 430
4x = 430

Divide each side by '4'.
x = 107.5

Simplifying
x = 107.5

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