.2x-.4=3

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Solution for .2x-.4=3 equation:


Simplifying
0.2x + -0.4 = 3

Reorder the terms:
-0.4 + 0.2x = 3

Solving
-0.4 + 0.2x = 3

Solving for variable 'x'.

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

Add '0.4' to each side of the equation.
-0.4 + 0.4 + 0.2x = 3 + 0.4

Combine like terms: -0.4 + 0.4 = 0.0
0.0 + 0.2x = 3 + 0.4
0.2x = 3 + 0.4

Combine like terms: 3 + 0.4 = 3.4
0.2x = 3.4

Divide each side by '0.2'.
x = 17

Simplifying
x = 17

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