2.5-2x=3.9

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Solution for 2.5-2x=3.9 equation: 


Simplifying
2.5 + -2x = 3.9

Solving
2.5 + -2x = 3.9

Solving for variable 'x'.

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

Add '-2.5' to each side of the equation.
2.5 + -2.5 + -2x = 3.9 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + -2x = 3.9 + -2.5
-2x = 3.9 + -2.5

Combine like terms: 3.9 + -2.5 = 1.4
-2x = 1.4

Divide each side by '-2'.
x = -0.7

Simplifying
x = -0.7

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