3n-72=4n-16

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Solution for 3n-72=4n-16 equation:


Simplifying
3n + -72 = 4n + -16

Reorder the terms:
-72 + 3n = 4n + -16

Reorder the terms:
-72 + 3n = -16 + 4n

Solving
-72 + 3n = -16 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
-72 + 3n + -4n = -16 + 4n + -4n

Combine like terms: 3n + -4n = -1n
-72 + -1n = -16 + 4n + -4n

Combine like terms: 4n + -4n = 0
-72 + -1n = -16 + 0
-72 + -1n = -16

Add '72' to each side of the equation.
-72 + 72 + -1n = -16 + 72

Combine like terms: -72 + 72 = 0
0 + -1n = -16 + 72
-1n = -16 + 72

Combine like terms: -16 + 72 = 56
-1n = 56

Divide each side by '-1'.
n = -56

Simplifying
n = -56

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