4x-.8=12.8

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Solution for 4x-.8=12.8 equation: 


Simplifying
4x + -0.8 = 12.8

Reorder the terms:
-0.8 + 4x = 12.8

Solving
-0.8 + 4x = 12.8

Solving for variable 'x'.

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

Add '0.8' to each side of the equation.
-0.8 + 0.8 + 4x = 12.8 + 0.8

Combine like terms: -0.8 + 0.8 = 0.0
0.0 + 4x = 12.8 + 0.8
4x = 12.8 + 0.8

Combine like terms: 12.8 + 0.8 = 13.6
4x = 13.6

Divide each side by '4'.
x = 3.4

Simplifying
x = 3.4

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