(2.1x-5.6)-(-x-5.3)=

Solution for (2.1x-5.6)-(-x-5.3)= equation:

Simplifying
(2.1x + -5.6) + -1(-1x + -5.3) = 0

Reorder the terms:
(-5.6 + 2.1x) + -1(-1x + -5.3) = 0

Remove parenthesis around (-5.6 + 2.1x)
-5.6 + 2.1x + -1(-1x + -5.3) = 0

Reorder the terms:
-5.6 + 2.1x + -1(-5.3 + -1x) = 0
-5.6 + 2.1x + (-5.3 * -1 + -1x * -1) = 0
-5.6 + 2.1x + (5.3 + 1x) = 0

Reorder the terms:
-5.6 + 5.3 + 2.1x + 1x = 0

Combine like terms: -5.6 + 5.3 = -0.3
-0.3 + 2.1x + 1x = 0

Combine like terms: 2.1x + 1x = 3.1x
-0.3 + 3.1x = 0

Solving
-0.3 + 3.1x = 0

Solving for variable 'x'.

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

Add '0.3' to each side of the equation.
-0.3 + 0.3 + 3.1x = 0 + 0.3

Combine like terms: -0.3 + 0.3 = 0.0
0.0 + 3.1x = 0 + 0.3
3.1x = 0 + 0.3

Combine like terms: 0 + 0.3 = 0.3
3.1x = 0.3

Divide each side by '3.1'.
x = 0.09677419355

Simplifying
x = 0.09677419355