x+7.9=13.8

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Solution for x+7.9=13.8 equation: 


Simplifying
x + 7.9 = 13.8

Reorder the terms:
7.9 + x = 13.8

Solving
7.9 + x = 13.8

Solving for variable 'x'.

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

Add '-7.9' to each side of the equation.
7.9 + -7.9 + x = 13.8 + -7.9

Combine like terms: 7.9 + -7.9 = 0.0
0.0 + x = 13.8 + -7.9
x = 13.8 + -7.9

Combine like terms: 13.8 + -7.9 = 5.9
x = 5.9

Simplifying
x = 5.9

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