0.8x+1.6x-3.2=-12.8

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Solution for 0.8x+1.6x-3.2=-12.8 equation: 


Simplifying
0.8x + 1.6x + -3.2 = -12.8

Reorder the terms:
-3.2 + 0.8x + 1.6x = -12.8

Combine like terms: 0.8x + 1.6x = 2.4x
-3.2 + 2.4x = -12.8

Solving
-3.2 + 2.4x = -12.8

Solving for variable 'x'.

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

Add '3.2' to each side of the equation.
-3.2 + 3.2 + 2.4x = -12.8 + 3.2

Combine like terms: -3.2 + 3.2 = 0.0
0.0 + 2.4x = -12.8 + 3.2
2.4x = -12.8 + 3.2

Combine like terms: -12.8 + 3.2 = -9.6
2.4x = -9.6

Divide each side by '2.4'.
x = -4

Simplifying
x = -4

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