521=5+4n-4

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Solution for 521=5+4n-4 equation:


Simplifying
521 = 5 + 4n + -4

Reorder the terms:
521 = 5 + -4 + 4n

Combine like terms: 5 + -4 = 1
521 = 1 + 4n

Solving
521 = 1 + 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.
521 + -4n = 1 + 4n + -4n

Combine like terms: 4n + -4n = 0
521 + -4n = 1 + 0
521 + -4n = 1

Add '-521' to each side of the equation.
521 + -521 + -4n = 1 + -521

Combine like terms: 521 + -521 = 0
0 + -4n = 1 + -521
-4n = 1 + -521

Combine like terms: 1 + -521 = -520
-4n = -520

Divide each side by '-4'.
n = 130

Simplifying
n = 130

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