X+3.1=8.2

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Solution for X+3.1=8.2 equation: 


Simplifying
X + 3.1 = 8.2

Reorder the terms:
3.1 + X = 8.2

Solving
3.1 + X = 8.2

Solving for variable 'X'.

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

Add '-3.1' to each side of the equation.
3.1 + -3.1 + X = 8.2 + -3.1

Combine like terms: 3.1 + -3.1 = 0.0
0.0 + X = 8.2 + -3.1
X = 8.2 + -3.1

Combine like terms: 8.2 + -3.1 = 5.1
X = 5.1

Simplifying
X = 5.1

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