1.2x-0.8=0.8x+0.4

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Solution for 1.2x-0.8=0.8x+0.4 equation:


Simplifying
1.2x + -0.8 = 0.8x + 0.4

Reorder the terms:
-0.8 + 1.2x = 0.8x + 0.4

Reorder the terms:
-0.8 + 1.2x = 0.4 + 0.8x

Solving
-0.8 + 1.2x = 0.4 + 0.8x

Solving for variable 'x'.

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

Add '-0.8x' to each side of the equation.
-0.8 + 1.2x + -0.8x = 0.4 + 0.8x + -0.8x

Combine like terms: 1.2x + -0.8x = 0.4x
-0.8 + 0.4x = 0.4 + 0.8x + -0.8x

Combine like terms: 0.8x + -0.8x = 0.0
-0.8 + 0.4x = 0.4 + 0.0
-0.8 + 0.4x = 0.4

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

Combine like terms: -0.8 + 0.8 = 0.0
0.0 + 0.4x = 0.4 + 0.8
0.4x = 0.4 + 0.8

Combine like terms: 0.4 + 0.8 = 1.2
0.4x = 1.2

Divide each side by '0.4'.
x = 3

Simplifying
x = 3

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