3(n+6)=-4n+8(2n+12+5)

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Solution for 3(n+6)=-4n+8(2n+12+5) equation:


Simplifying
3(n + 6) = -4n + 8(2n + 12 + 5)

Reorder the terms:
3(6 + n) = -4n + 8(2n + 12 + 5)
(6 * 3 + n * 3) = -4n + 8(2n + 12 + 5)
(18 + 3n) = -4n + 8(2n + 12 + 5)

Reorder the terms:
18 + 3n = -4n + 8(12 + 5 + 2n)

Combine like terms: 12 + 5 = 17
18 + 3n = -4n + 8(17 + 2n)
18 + 3n = -4n + (17 * 8 + 2n * 8)
18 + 3n = -4n + (136 + 16n)

Reorder the terms:
18 + 3n = 136 + -4n + 16n

Combine like terms: -4n + 16n = 12n
18 + 3n = 136 + 12n

Solving
18 + 3n = 136 + 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.
18 + 3n + -12n = 136 + 12n + -12n

Combine like terms: 3n + -12n = -9n
18 + -9n = 136 + 12n + -12n

Combine like terms: 12n + -12n = 0
18 + -9n = 136 + 0
18 + -9n = 136

Add '-18' to each side of the equation.
18 + -18 + -9n = 136 + -18

Combine like terms: 18 + -18 = 0
0 + -9n = 136 + -18
-9n = 136 + -18

Combine like terms: 136 + -18 = 118
-9n = 118

Divide each side by '-9'.
n = -13.11111111

Simplifying
n = -13.11111111

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