0=(0.2*481)+(0.8*x)

Solution for 0=(0.2*481)+(0.8*x) equation:

Simplifying
0 = (0.2 * 481) + (0.8x)

Multiply 0.2 * 481
0 = (96.2) + (0.8x)
0 = 96.2 + (0.8x)

Solving
0 = 96.2 + (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 + (-0.8x) = 96.2 + (0.8x) + (-0.8x)
Remove the zero:
(-0.8x) = 96.2 + (0.8x) + (-0.8x)

Combine like terms: (0.8x) + (-0.8x) = 0.0
(-0.8x) = 96.2 + 0.0
(-0.8x) = 96.2

Divide each side by '-0.8'.
x = -120.25

Simplifying
x = -120.25