0.4x+0.8(6-x)=3

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Solution for 0.4x+0.8(6-x)=3 equation: 


Simplifying
0.4x + 0.8(6 + -1x) = 3
0.4x + (6 * 0.8 + -1x * 0.8) = 3
0.4x + (4.8 + -0.8x) = 3

Reorder the terms:
4.8 + 0.4x + -0.8x = 3

Combine like terms: 0.4x + -0.8x = -0.4x
4.8 + -0.4x = 3

Solving
4.8 + -0.4x = 3

Solving for variable 'x'.

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

Add '-4.8' to each side of the equation.
4.8 + -4.8 + -0.4x = 3 + -4.8

Combine like terms: 4.8 + -4.8 = 0.0
0.0 + -0.4x = 3 + -4.8
-0.4x = 3 + -4.8

Combine like terms: 3 + -4.8 = -1.8
-0.4x = -1.8

Divide each side by '-0.4'.
x = 4.5

Simplifying
x = 4.5

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