6.9x-15.2+3.1x=5.4+11x

Solution for 6.9x-15.2+3.1x=5.4+11x equation:

Simplifying
6.9x + -15.2 + 3.1x = 5.4 + 11x

Reorder the terms:
-15.2 + 6.9x + 3.1x = 5.4 + 11x

Combine like terms: 6.9x + 3.1x = 10x
-15.2 + 10x = 5.4 + 11x

Solving
-15.2 + 10x = 5.4 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
-15.2 + 10x + -11x = 5.4 + 11x + -11x

Combine like terms: 10x + -11x = -1x
-15.2 + -1x = 5.4 + 11x + -11x

Combine like terms: 11x + -11x = 0
-15.2 + -1x = 5.4 + 0
-15.2 + -1x = 5.4

Add '15.2' to each side of the equation.
-15.2 + 15.2 + -1x = 5.4 + 15.2

Combine like terms: -15.2 + 15.2 = 0.0
0.0 + -1x = 5.4 + 15.2
-1x = 5.4 + 15.2

Combine like terms: 5.4 + 15.2 = 20.6
-1x = 20.6

Divide each side by '-1'.
x = -20.6

Simplifying
x = -20.6