X-4+20=45

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Solution for X-4+20=45 equation: 


Simplifying
X + -4 + 20 = 45

Reorder the terms:
-4 + 20 + X = 45

Combine like terms: -4 + 20 = 16
16 + X = 45

Solving
16 + X = 45

Solving for variable 'X'.

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

Add '-16' to each side of the equation.
16 + -16 + X = 45 + -16

Combine like terms: 16 + -16 = 0
0 + X = 45 + -16
X = 45 + -16

Combine like terms: 45 + -16 = 29
X = 29

Simplifying
X = 29

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