6-.4x=12-2x

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Solution for 6-.4x=12-2x equation:


Simplifying
6 + -0.4x = 12 + -2x

Solving
6 + -0.4x = 12 + -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.
6 + -0.4x + 2x = 12 + -2x + 2x

Combine like terms: -0.4x + 2x = 1.6x
6 + 1.6x = 12 + -2x + 2x

Combine like terms: -2x + 2x = 0
6 + 1.6x = 12 + 0
6 + 1.6x = 12

Add '-6' to each side of the equation.
6 + -6 + 1.6x = 12 + -6

Combine like terms: 6 + -6 = 0
0 + 1.6x = 12 + -6
1.6x = 12 + -6

Combine like terms: 12 + -6 = 6
1.6x = 6

Divide each side by '1.6'.
x = 3.75

Simplifying
x = 3.75

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