x+3.8=8.2

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Solution for x+3.8=8.2 equation: 


Simplifying
x + 3.8 = 8.2

Reorder the terms:
3.8 + x = 8.2

Solving
3.8 + x = 8.2

Solving for variable 'x'.

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

Add '-3.8' to each side of the equation.
3.8 + -3.8 + x = 8.2 + -3.8

Combine like terms: 3.8 + -3.8 = 0.0
0.0 + x = 8.2 + -3.8
x = 8.2 + -3.8

Combine like terms: 8.2 + -3.8 = 4.4
x = 4.4

Simplifying
x = 4.4

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