0.4x+400=x

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Solution for 0.4x+400=x equation:


Simplifying
0.4x + 400 = x

Reorder the terms:
400 + 0.4x = x

Solving
400 + 0.4x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
400 + 0.4x + -1x = x + -1x

Combine like terms: 0.4x + -1x = -0.6x
400 + -0.6x = x + -1x

Combine like terms: x + -1x = 0
400 + -0.6x = 0

Add '-400' to each side of the equation.
400 + -400 + -0.6x = 0 + -400

Combine like terms: 400 + -400 = 0
0 + -0.6x = 0 + -400
-0.6x = 0 + -400

Combine like terms: 0 + -400 = -400
-0.6x = -400

Divide each side by '-0.6'.
x = 666.6666667

Simplifying
x = 666.6666667

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