6+3x=3a-x

Solution for 6+3x=3a-x equation:

Simplifying
6 + 3x = 3a + -1x

Solving
6 + 3x = 3a + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
6 + 3x + x = 3a + -1x + x

Combine like terms: 3x + x = 4x
6 + 4x = 3a + -1x + x

Combine like terms: -1x + x = 0
6 + 4x = 3a + 0
6 + 4x = 3a

Add '-6' to each side of the equation.
6 + -6 + 4x = -6 + 3a

Combine like terms: 6 + -6 = 0
0 + 4x = -6 + 3a
4x = -6 + 3a

Divide each side by '4'.
x = -1.5 + 0.75a

Simplifying
x = -1.5 + 0.75a