0.2x+0.4=4-0.1x

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Solution for 0.2x+0.4=4-0.1x equation: 


Simplifying
0.2x + 0.4 = 4 + -0.1x

Reorder the terms:
0.4 + 0.2x = 4 + -0.1x

Solving
0.4 + 0.2x = 4 + -0.1x

Solving for variable 'x'.

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

Add '0.1x' to each side of the equation.
0.4 + 0.2x + 0.1x = 4 + -0.1x + 0.1x

Combine like terms: 0.2x + 0.1x = 0.3x
0.4 + 0.3x = 4 + -0.1x + 0.1x

Combine like terms: -0.1x + 0.1x = 0.0
0.4 + 0.3x = 4 + 0.0
0.4 + 0.3x = 4

Add '-0.4' to each side of the equation.
0.4 + -0.4 + 0.3x = 4 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 0.3x = 4 + -0.4
0.3x = 4 + -0.4

Combine like terms: 4 + -0.4 = 3.6
0.3x = 3.6

Divide each side by '0.3'.
x = 12

Simplifying
x = 12

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