4x+.4=2x

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Solution for 4x+.4=2x equation:


Simplifying
4x + 0.4 = 2x

Reorder the terms:
0.4 + 4x = 2x

Solving
0.4 + 4x = 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
0.4 + 4x + -2x = 2x + -2x

Combine like terms: 4x + -2x = 2x
0.4 + 2x = 2x + -2x

Combine like terms: 2x + -2x = 0
0.4 + 2x = 0

Add '-0.4' to each side of the equation.
0.4 + -0.4 + 2x = 0 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 2x = 0 + -0.4
2x = 0 + -0.4

Combine like terms: 0 + -0.4 = -0.4
2x = -0.4

Divide each side by '2'.
x = -0.2

Simplifying
x = -0.2

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