X+7-7=-9

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Solution for X+7-7=-9 equation: 


Simplifying
X + 7 + -7 = -9

Reorder the terms:
7 + -7 + X = -9

Combine like terms: 7 + -7 = 0
0 + X = -9
X = -9

Solving
X = -9

Solving for variable 'X'.

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

Simplifying
X = -9

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