x(0.8)+4(.50)=(4+x)

Solution for x(0.8)+4(.50)=(4+x) equation:

Simplifying
x(0.8) + 4(0.50) = (4 + x)

Reorder the terms for easier multiplication:
0.8x + 4(0.50) = (4 + x)

Multiply 4 * 0.50
0.8x + 2 = (4 + x)

Reorder the terms:
2 + 0.8x = (4 + x)

Remove parenthesis around (4 + x)
2 + 0.8x = 4 + x

Solving
2 + 0.8x = 4 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
2 + 0.8x + -1x = 4 + x + -1x

Combine like terms: 0.8x + -1x = -0.2x
2 + -0.2x = 4 + x + -1x

Combine like terms: x + -1x = 0
2 + -0.2x = 4 + 0
2 + -0.2x = 4

Add '-2' to each side of the equation.
2 + -2 + -0.2x = 4 + -2

Combine like terms: 2 + -2 = 0
0 + -0.2x = 4 + -2
-0.2x = 4 + -2

Combine like terms: 4 + -2 = 2
-0.2x = 2

Divide each side by '-0.2'.
x = -10

Simplifying
x = -10