2x+6-x=0.3(3x+18)

Solution for 2x+6-x=0.3(3x+18) equation:

Simplifying
2x + 6 + -1x = 0.3(3x + 18)

Reorder the terms:
6 + 2x + -1x = 0.3(3x + 18)

Combine like terms: 2x + -1x = 1x
6 + 1x = 0.3(3x + 18)

Reorder the terms:
6 + 1x = 0.3(18 + 3x)
6 + 1x = (18 * 0.3 + 3x * 0.3)
6 + 1x = (5.4 + 0.9x)

Solving
6 + 1x = 5.4 + 0.9x

Solving for variable 'x'.

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

Add '-0.9x' to each side of the equation.
6 + 1x + -0.9x = 5.4 + 0.9x + -0.9x

Combine like terms: 1x + -0.9x = 0.1x
6 + 0.1x = 5.4 + 0.9x + -0.9x

Combine like terms: 0.9x + -0.9x = 0.0
6 + 0.1x = 5.4 + 0.0
6 + 0.1x = 5.4

Add '-6' to each side of the equation.
6 + -6 + 0.1x = 5.4 + -6

Combine like terms: 6 + -6 = 0
0 + 0.1x = 5.4 + -6
0.1x = 5.4 + -6

Combine like terms: 5.4 + -6 = -0.6
0.1x = -0.6

Divide each side by '0.1'.
x = -6

Simplifying
x = -6