-.25(12n)-(4n+5)=16+3n

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Solution for -.25(12n)-(4n+5)=16+3n equation:


Simplifying
-0.25(12n) + -1(4n + 5) = 16 + 3n

Remove parenthesis around (12n)
-0.25 * 12n + -1(4n + 5) = 16 + 3n

Multiply -0.25 * 12
-3n + -1(4n + 5) = 16 + 3n

Reorder the terms:
-3n + -1(5 + 4n) = 16 + 3n
-3n + (5 * -1 + 4n * -1) = 16 + 3n
-3n + (-5 + -4n) = 16 + 3n

Reorder the terms:
-5 + -3n + -4n = 16 + 3n

Combine like terms: -3n + -4n = -7n
-5 + -7n = 16 + 3n

Solving
-5 + -7n = 16 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
-5 + -7n + -3n = 16 + 3n + -3n

Combine like terms: -7n + -3n = -10n
-5 + -10n = 16 + 3n + -3n

Combine like terms: 3n + -3n = 0
-5 + -10n = 16 + 0
-5 + -10n = 16

Add '5' to each side of the equation.
-5 + 5 + -10n = 16 + 5

Combine like terms: -5 + 5 = 0
0 + -10n = 16 + 5
-10n = 16 + 5

Combine like terms: 16 + 5 = 21
-10n = 21

Divide each side by '-10'.
n = -2.1

Simplifying
n = -2.1

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