3.8-13=1.4n

Solution for 3.8-13=1.4n equation:

Simplifying
3.8 + -13 = 1.4n

Combine like terms: 3.8 + -13 = -9.2
-9.2 = 1.4n

Solving
-9.2 = 1.4n

Solving for variable 'n'.

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

Add '-1.4n' to each side of the equation.
-9.2 + -1.4n = 1.4n + -1.4n

Combine like terms: 1.4n + -1.4n = 0.0
-9.2 + -1.4n = 0.0

Add '9.2' to each side of the equation.
-9.2 + 9.2 + -1.4n = 0.0 + 9.2

Combine like terms: -9.2 + 9.2 = 0.0
0.0 + -1.4n = 0.0 + 9.2
-1.4n = 0.0 + 9.2

Combine like terms: 0.0 + 9.2 = 9.2
-1.4n = 9.2

Divide each side by '-1.4'.
n = -6.571428571

Simplifying
n = -6.571428571