X-3+7=

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Solution for X-3+7= equation: 


Simplifying
X + -3 + 7 = 0

Reorder the terms:
-3 + 7 + X = 0

Combine like terms: -3 + 7 = 4
4 + X = 0

Solving
4 + X = 0

Solving for variable 'X'.

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

Add '-4' to each side of the equation.
4 + -4 + X = 0 + -4

Combine like terms: 4 + -4 = 0
0 + X = 0 + -4
X = 0 + -4

Combine like terms: 0 + -4 = -4
X = -4

Simplifying
X = -4

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