0.4x+3-0.8x=0.2

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Solution for 0.4x+3-0.8x=0.2 equation:


Simplifying
0.4x + 3 + -0.8x = 0.2

Reorder the terms:
3 + 0.4x + -0.8x = 0.2

Combine like terms: 0.4x + -0.8x = -0.4x
3 + -0.4x = 0.2

Solving
3 + -0.4x = 0.2

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -0.4x = 0.2 + -3

Combine like terms: 3 + -3 = 0
0 + -0.4x = 0.2 + -3
-0.4x = 0.2 + -3

Combine like terms: 0.2 + -3 = -2.8
-0.4x = -2.8

Divide each side by '-0.4'.
x = 7

Simplifying
x = 7

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