6.8x-12.8=21.2

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Solution for 6.8x-12.8=21.2 equation: 


Simplifying
6.8x + -12.8 = 21.2

Reorder the terms:
-12.8 + 6.8x = 21.2

Solving
-12.8 + 6.8x = 21.2

Solving for variable 'x'.

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

Add '12.8' to each side of the equation.
-12.8 + 12.8 + 6.8x = 21.2 + 12.8

Combine like terms: -12.8 + 12.8 = 0.0
0.0 + 6.8x = 21.2 + 12.8
6.8x = 21.2 + 12.8

Combine like terms: 21.2 + 12.8 = 34
6.8x = 34

Divide each side by '6.8'.
x = 5

Simplifying
x = 5

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