6n-15=3(n-4)

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Solution for 6n-15=3(n-4) equation:


Simplifying
6n + -15 = 3(n + -4)

Reorder the terms:
-15 + 6n = 3(n + -4)

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

Solving
-15 + 6n = -12 + 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.
-15 + 6n + -3n = -12 + 3n + -3n

Combine like terms: 6n + -3n = 3n
-15 + 3n = -12 + 3n + -3n

Combine like terms: 3n + -3n = 0
-15 + 3n = -12 + 0
-15 + 3n = -12

Add '15' to each side of the equation.
-15 + 15 + 3n = -12 + 15

Combine like terms: -15 + 15 = 0
0 + 3n = -12 + 15
3n = -12 + 15

Combine like terms: -12 + 15 = 3
3n = 3

Divide each side by '3'.
n = 1

Simplifying
n = 1

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