X+X-6+31=180

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Solution for X+X-6+31=180 equation: 


Simplifying
X + X + -6 + 31 = 180

Reorder the terms:
-6 + 31 + X + X = 180

Combine like terms: -6 + 31 = 25
25 + X + X = 180

Combine like terms: X + X = 2X
25 + 2X = 180

Solving
25 + 2X = 180

Solving for variable 'X'.

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

Add '-25' to each side of the equation.
25 + -25 + 2X = 180 + -25

Combine like terms: 25 + -25 = 0
0 + 2X = 180 + -25
2X = 180 + -25

Combine like terms: 180 + -25 = 155
2X = 155

Divide each side by '2'.
X = 77.5

Simplifying
X = 77.5

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