x+x=-30

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Solution for x+x=-30 equation: 


Simplifying
x + x = -30

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

Solving
2x = -30

Solving for variable 'x'.

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

Divide each side by '2'.
x = -15

Simplifying
x = -15

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