0.8x-4=0.2x+8

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Solution for 0.8x-4=0.2x+8 equation:


Simplifying
0.8x + -4 = 0.2x + 8

Reorder the terms:
-4 + 0.8x = 0.2x + 8

Reorder the terms:
-4 + 0.8x = 8 + 0.2x

Solving
-4 + 0.8x = 8 + 0.2x

Solving for variable 'x'.

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

Add '-0.2x' to each side of the equation.
-4 + 0.8x + -0.2x = 8 + 0.2x + -0.2x

Combine like terms: 0.8x + -0.2x = 0.6x
-4 + 0.6x = 8 + 0.2x + -0.2x

Combine like terms: 0.2x + -0.2x = 0.0
-4 + 0.6x = 8 + 0.0
-4 + 0.6x = 8

Add '4' to each side of the equation.
-4 + 4 + 0.6x = 8 + 4

Combine like terms: -4 + 4 = 0
0 + 0.6x = 8 + 4
0.6x = 8 + 4

Combine like terms: 8 + 4 = 12
0.6x = 12

Divide each side by '0.6'.
x = 20

Simplifying
x = 20

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