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

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


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

Reorder the terms:
6n + 3(-4 + 5n) = 12(2n + -5)
6n + (-4 * 3 + 5n * 3) = 12(2n + -5)
6n + (-12 + 15n) = 12(2n + -5)

Reorder the terms:
-12 + 6n + 15n = 12(2n + -5)

Combine like terms: 6n + 15n = 21n
-12 + 21n = 12(2n + -5)

Reorder the terms:
-12 + 21n = 12(-5 + 2n)
-12 + 21n = (-5 * 12 + 2n * 12)
-12 + 21n = (-60 + 24n)

Solving
-12 + 21n = -60 + 24n

Solving for variable 'n'.

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

Add '-24n' to each side of the equation.
-12 + 21n + -24n = -60 + 24n + -24n

Combine like terms: 21n + -24n = -3n
-12 + -3n = -60 + 24n + -24n

Combine like terms: 24n + -24n = 0
-12 + -3n = -60 + 0
-12 + -3n = -60

Add '12' to each side of the equation.
-12 + 12 + -3n = -60 + 12

Combine like terms: -12 + 12 = 0
0 + -3n = -60 + 12
-3n = -60 + 12

Combine like terms: -60 + 12 = -48
-3n = -48

Divide each side by '-3'.
n = 16

Simplifying
n = 16

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