1.2x+3.2-2.1x+7.9=

Solution for 1.2x+3.2-2.1x+7.9= equation:

Simplifying
1.2x + 3.2 + -2.1x + 7.9 = 0

Reorder the terms:
3.2 + 7.9 + 1.2x + -2.1x = 0

Combine like terms: 3.2 + 7.9 = 11.1
11.1 + 1.2x + -2.1x = 0

Combine like terms: 1.2x + -2.1x = -0.9x
11.1 + -0.9x = 0

Solving
11.1 + -0.9x = 0

Solving for variable 'x'.

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

Add '-11.1' to each side of the equation.
11.1 + -11.1 + -0.9x = 0 + -11.1

Combine like terms: 11.1 + -11.1 = 0.0
0.0 + -0.9x = 0 + -11.1
-0.9x = 0 + -11.1

Combine like terms: 0 + -11.1 = -11.1
-0.9x = -11.1

Divide each side by '-0.9'.
x = 12.33333333

Simplifying
x = 12.33333333