84=4(4n+6)-4n

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Solution for 84=4(4n+6)-4n equation:


Simplifying
84 = 4(4n + 6) + -4n

Reorder the terms:
84 = 4(6 + 4n) + -4n
84 = (6 * 4 + 4n * 4) + -4n
84 = (24 + 16n) + -4n

Combine like terms: 16n + -4n = 12n
84 = 24 + 12n

Solving
84 = 24 + 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
84 + -12n = 24 + 12n + -12n

Combine like terms: 12n + -12n = 0
84 + -12n = 24 + 0
84 + -12n = 24

Add '-84' to each side of the equation.
84 + -84 + -12n = 24 + -84

Combine like terms: 84 + -84 = 0
0 + -12n = 24 + -84
-12n = 24 + -84

Combine like terms: 24 + -84 = -60
-12n = -60

Divide each side by '-12'.
n = 5

Simplifying
n = 5

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