7.2=n+4.2

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Solution for 7.2=n+4.2 equation:


Simplifying
7.2 = n + 4.2

Reorder the terms:
7.2 = 4.2 + n

Solving
7.2 = 4.2 + 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.
7.2 + -1n = 4.2 + n + -1n

Combine like terms: n + -1n = 0
7.2 + -1n = 4.2 + 0
7.2 + -1n = 4.2

Add '-7.2' to each side of the equation.
7.2 + -7.2 + -1n = 4.2 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + -1n = 4.2 + -7.2
-1n = 4.2 + -7.2

Combine like terms: 4.2 + -7.2 = -3
-1n = -3

Divide each side by '-1'.
n = 3

Simplifying
n = 3

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