.4(x-2)=4x

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Solution for .4(x-2)=4x equation:


Simplifying
0.4(x + -2) = 4x

Reorder the terms:
0.4(-2 + x) = 4x
(-2 * 0.4 + x * 0.4) = 4x
(-0.8 + 0.4x) = 4x

Solving
-0.8 + 0.4x = 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-0.8 + 0.4x + -4x = 4x + -4x

Combine like terms: 0.4x + -4x = -3.6x
-0.8 + -3.6x = 4x + -4x

Combine like terms: 4x + -4x = 0
-0.8 + -3.6x = 0

Add '0.8' to each side of the equation.
-0.8 + 0.8 + -3.6x = 0 + 0.8

Combine like terms: -0.8 + 0.8 = 0.0
0.0 + -3.6x = 0 + 0.8
-3.6x = 0 + 0.8

Combine like terms: 0 + 0.8 = 0.8
-3.6x = 0.8

Divide each side by '-3.6'.
x = -0.2222222222

Simplifying
x = -0.2222222222

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