X-3=42.5

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Solution for X-3=42.5 equation: 


Simplifying
X + -3 = 42.5

Reorder the terms:
-3 + X = 42.5

Solving
-3 + X = 42.5

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 = 42.5 + 3

Combine like terms: -3 + 3 = 0
0 + X = 42.5 + 3
X = 42.5 + 3

Combine like terms: 42.5 + 3 = 45.5
X = 45.5

Simplifying
X = 45.5

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