5(3-3n)-(7+12n)=n-4(-4+n)

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Solution for 5(3-3n)-(7+12n)=n-4(-4+n) equation:


Simplifying
5(3 + -3n) + -1(7 + 12n) = n + -4(-4 + n)
(3 * 5 + -3n * 5) + -1(7 + 12n) = n + -4(-4 + n)
(15 + -15n) + -1(7 + 12n) = n + -4(-4 + n)
15 + -15n + (7 * -1 + 12n * -1) = n + -4(-4 + n)
15 + -15n + (-7 + -12n) = n + -4(-4 + n)

Reorder the terms:
15 + -7 + -15n + -12n = n + -4(-4 + n)

Combine like terms: 15 + -7 = 8
8 + -15n + -12n = n + -4(-4 + n)

Combine like terms: -15n + -12n = -27n
8 + -27n = n + -4(-4 + n)
8 + -27n = n + (-4 * -4 + n * -4)
8 + -27n = n + (16 + -4n)

Reorder the terms:
8 + -27n = 16 + n + -4n

Combine like terms: n + -4n = -3n
8 + -27n = 16 + -3n

Solving
8 + -27n = 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.
8 + -27n + 3n = 16 + -3n + 3n

Combine like terms: -27n + 3n = -24n
8 + -24n = 16 + -3n + 3n

Combine like terms: -3n + 3n = 0
8 + -24n = 16 + 0
8 + -24n = 16

Add '-8' to each side of the equation.
8 + -8 + -24n = 16 + -8

Combine like terms: 8 + -8 = 0
0 + -24n = 16 + -8
-24n = 16 + -8

Combine like terms: 16 + -8 = 8
-24n = 8

Divide each side by '-24'.
n = -0.3333333333

Simplifying
n = -0.3333333333

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