3.9=n-5.6

Solution for 3.9=n-5.6 equation:

Simplifying
3.9 = n + -5.6

Reorder the terms:
3.9 = -5.6 + n

Solving
3.9 = -5.6 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
3.9 + -1n = -5.6 + n + -1n

Combine like terms: n + -1n = 0
3.9 + -1n = -5.6 + 0
3.9 + -1n = -5.6

Add '-3.9' to each side of the equation.
3.9 + -3.9 + -1n = -5.6 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + -1n = -5.6 + -3.9
-1n = -5.6 + -3.9

Combine like terms: -5.6 + -3.9 = -9.5
-1n = -9.5

Divide each side by '-1'.
n = 9.5

Simplifying
n = 9.5