3.1(x+2)-2=-11.3

Solution for 3.1(x+2)-2=-11.3 equation:

Simplifying
3.1(x + 2) + -2 = -11.3

Reorder the terms:
3.1(2 + x) + -2 = -11.3
(2 * 3.1 + x * 3.1) + -2 = -11.3
(6.2 + 3.1x) + -2 = -11.3

Reorder the terms:
6.2 + -2 + 3.1x = -11.3

Combine like terms: 6.2 + -2 = 4.2
4.2 + 3.1x = -11.3

Solving
4.2 + 3.1x = -11.3

Solving for variable 'x'.

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

Add '-4.2' to each side of the equation.
4.2 + -4.2 + 3.1x = -11.3 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + 3.1x = -11.3 + -4.2
3.1x = -11.3 + -4.2

Combine like terms: -11.3 + -4.2 = -15.5
3.1x = -15.5

Divide each side by '3.1'.
x = -5

Simplifying
x = -5