.75x+6=x+3

Solution for .75x+6=x+3 equation:

Simplifying
0.75x + 6 = x + 3

Reorder the terms:
6 + 0.75x = x + 3

Reorder the terms:
6 + 0.75x = 3 + x

Solving
6 + 0.75x = 3 + 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.
6 + 0.75x + -1x = 3 + x + -1x

Combine like terms: 0.75x + -1x = -0.25x
6 + -0.25x = 3 + x + -1x

Combine like terms: x + -1x = 0
6 + -0.25x = 3 + 0
6 + -0.25x = 3

Add '-6' to each side of the equation.
6 + -6 + -0.25x = 3 + -6

Combine like terms: 6 + -6 = 0
0 + -0.25x = 3 + -6
-0.25x = 3 + -6

Combine like terms: 3 + -6 = -3
-0.25x = -3

Divide each side by '-0.25'.
x = 12

Simplifying
x = 12