-7.2n-(2.8-7n)=2.6

Solution for -7.2n-(2.8-7n)=2.6 equation:

Simplifying
-7.2n + -1(2.8 + -7n) = 2.6
-7.2n + (2.8 * -1 + -7n * -1) = 2.6
-7.2n + (-2.8 + 7n) = 2.6

Reorder the terms:
-2.8 + -7.2n + 7n = 2.6

Combine like terms: -7.2n + 7n = -0.2n
-2.8 + -0.2n = 2.6

Solving
-2.8 + -0.2n = 2.6

Solving for variable 'n'.

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

Add '2.8' to each side of the equation.
-2.8 + 2.8 + -0.2n = 2.6 + 2.8

Combine like terms: -2.8 + 2.8 = 0.0
0.0 + -0.2n = 2.6 + 2.8
-0.2n = 2.6 + 2.8

Combine like terms: 2.6 + 2.8 = 5.4
-0.2n = 5.4

Divide each side by '-0.2'.
n = -27

Simplifying
n = -27