0.2x-3.9=-2.5

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Solution for 0.2x-3.9=-2.5 equation: 


Simplifying
0.2x + -3.9 = -2.5

Reorder the terms:
-3.9 + 0.2x = -2.5

Solving
-3.9 + 0.2x = -2.5

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 + 0.2x = -2.5 + 3.9

Combine like terms: -3.9 + 3.9 = 0.0
0.0 + 0.2x = -2.5 + 3.9
0.2x = -2.5 + 3.9

Combine like terms: -2.5 + 3.9 = 1.4
0.2x = 1.4

Divide each side by '0.2'.
x = 7

Simplifying
x = 7

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