0.25(x-4)-0.75x=3

Solution for 0.25(x-4)-0.75x=3 equation:

Simplifying
0.25(x + -4) + -0.75x = 3

Reorder the terms:
0.25(-4 + x) + -0.75x = 3
(-4 * 0.25 + x * 0.25) + -0.75x = 3
(-1 + 0.25x) + -0.75x = 3

Combine like terms: 0.25x + -0.75x = -0.5x
-1 + -0.5x = 3

Solving
-1 + -0.5x = 3

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + -0.5x = 3 + 1

Combine like terms: -1 + 1 = 0
0 + -0.5x = 3 + 1
-0.5x = 3 + 1

Combine like terms: 3 + 1 = 4
-0.5x = 4

Divide each side by '-0.5'.
x = -8

Simplifying
x = -8