X+3=520

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Solution for X+3=520 equation: 


Simplifying
X + 3 = 520

Reorder the terms:
3 + X = 520

Solving
3 + X = 520

Solving for variable 'X'.

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

Add '-3' to each side of the equation.
3 + -3 + X = 520 + -3

Combine like terms: 3 + -3 = 0
0 + X = 520 + -3
X = 520 + -3

Combine like terms: 520 + -3 = 517
X = 517

Simplifying
X = 517

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