x+3.5=13.1

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Solution for x+3.5=13.1 equation: 


Simplifying
x + 3.5 = 13.1

Reorder the terms:
3.5 + x = 13.1

Solving
3.5 + x = 13.1

Solving for variable 'x'.

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

Add '-3.5' to each side of the equation.
3.5 + -3.5 + x = 13.1 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + x = 13.1 + -3.5
x = 13.1 + -3.5

Combine like terms: 13.1 + -3.5 = 9.6
x = 9.6

Simplifying
x = 9.6

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