x-7.5=3.9

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Solution for x-7.5=3.9 equation: 


Simplifying
x + -7.5 = 3.9

Reorder the terms:
-7.5 + x = 3.9

Solving
-7.5 + x = 3.9

Solving for variable 'x'.

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

Add '7.5' to each side of the equation.
-7.5 + 7.5 + x = 3.9 + 7.5

Combine like terms: -7.5 + 7.5 = 0.0
0.0 + x = 3.9 + 7.5
x = 3.9 + 7.5

Combine like terms: 3.9 + 7.5 = 11.4
x = 11.4

Simplifying
x = 11.4

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