3.9-X=2.3

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Solution for 3.9-X=2.3 equation: 


Simplifying
3.9 + -1X = 2.3

Solving
3.9 + -1X = 2.3

Solving for variable 'X'.

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

Add '-3.9' to each side of the equation.
3.9 + -3.9 + -1X = 2.3 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + -1X = 2.3 + -3.9
-1X = 2.3 + -3.9

Combine like terms: 2.3 + -3.9 = -1.6
-1X = -1.6

Divide each side by '-1'.
X = 1.6

Simplifying
X = 1.6

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