X+(21)=-17

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Solution for X+(21)=-17 equation: 


Simplifying
X + (21) = -17
X + 21 = -17

Reorder the terms:
21 + X = -17

Solving
21 + X = -17

Solving for variable 'X'.

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

Add '-21' to each side of the equation.
21 + -21 + X = -17 + -21

Combine like terms: 21 + -21 = 0
0 + X = -17 + -21
X = -17 + -21

Combine like terms: -17 + -21 = -38
X = -38

Simplifying
X = -38

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