0.8x-2=3+0.4x

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Solution for 0.8x-2=3+0.4x equation:


Simplifying
0.8x + -2 = 3 + 0.4x

Reorder the terms:
-2 + 0.8x = 3 + 0.4x

Solving
-2 + 0.8x = 3 + 0.4x

Solving for variable 'x'.

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

Add '-0.4x' to each side of the equation.
-2 + 0.8x + -0.4x = 3 + 0.4x + -0.4x

Combine like terms: 0.8x + -0.4x = 0.4x
-2 + 0.4x = 3 + 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
-2 + 0.4x = 3 + 0.0
-2 + 0.4x = 3

Add '2' to each side of the equation.
-2 + 2 + 0.4x = 3 + 2

Combine like terms: -2 + 2 = 0
0 + 0.4x = 3 + 2
0.4x = 3 + 2

Combine like terms: 3 + 2 = 5
0.4x = 5

Divide each side by '0.4'.
x = 12.5

Simplifying
x = 12.5

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