4.2=n+7.3

Solution for 4.2=n+7.3 equation:

Simplifying
4.2 = n + 7.3

Reorder the terms:
4.2 = 7.3 + n

Solving
4.2 = 7.3 + 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.
4.2 + -1n = 7.3 + n + -1n

Combine like terms: n + -1n = 0
4.2 + -1n = 7.3 + 0
4.2 + -1n = 7.3

Add '-4.2' to each side of the equation.
4.2 + -4.2 + -1n = 7.3 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + -1n = 7.3 + -4.2
-1n = 7.3 + -4.2

Combine like terms: 7.3 + -4.2 = 3.1
-1n = 3.1

Divide each side by '-1'.
n = -3.1

Simplifying
n = -3.1