3(4+3n)=4(n-2)

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Solution for 3(4+3n)=4(n-2) equation:


Simplifying
3(4 + 3n) = 4(n + -2)
(4 * 3 + 3n * 3) = 4(n + -2)
(12 + 9n) = 4(n + -2)

Reorder the terms:
12 + 9n = 4(-2 + n)
12 + 9n = (-2 * 4 + n * 4)
12 + 9n = (-8 + 4n)

Solving
12 + 9n = -8 + 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.
12 + 9n + -4n = -8 + 4n + -4n

Combine like terms: 9n + -4n = 5n
12 + 5n = -8 + 4n + -4n

Combine like terms: 4n + -4n = 0
12 + 5n = -8 + 0
12 + 5n = -8

Add '-12' to each side of the equation.
12 + -12 + 5n = -8 + -12

Combine like terms: 12 + -12 = 0
0 + 5n = -8 + -12
5n = -8 + -12

Combine like terms: -8 + -12 = -20
5n = -20

Divide each side by '5'.
n = -4

Simplifying
n = -4

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