X-25=-21

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Solution for X-25=-21 equation: 


Simplifying
X + -25 = -21

Reorder the terms:
-25 + X = -21

Solving
-25 + X = -21

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 + X = -21 + 25

Combine like terms: -25 + 25 = 0
0 + X = -21 + 25
X = -21 + 25

Combine like terms: -21 + 25 = 4
X = 4

Simplifying
X = 4

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