X+3=b

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Solution for X+3=b equation: 


Simplifying
X + 3 = b

Reorder the terms:
3 + X = b

Solving
3 + X = b

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 = -3 + b

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

Simplifying
X = -3 + b

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