3(2n-6)=5n+(-15)

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Solution for 3(2n-6)=5n+(-15) equation:


Simplifying
3(2n + -6) = 5n + (-15)

Reorder the terms:
3(-6 + 2n) = 5n + (-15)
(-6 * 3 + 2n * 3) = 5n + (-15)
(-18 + 6n) = 5n + (-15)
-18 + 6n = 5n + -15

Reorder the terms:
-18 + 6n = -15 + 5n

Solving
-18 + 6n = -15 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
-18 + 6n + -5n = -15 + 5n + -5n

Combine like terms: 6n + -5n = 1n
-18 + 1n = -15 + 5n + -5n

Combine like terms: 5n + -5n = 0
-18 + 1n = -15 + 0
-18 + 1n = -15

Add '18' to each side of the equation.
-18 + 18 + 1n = -15 + 18

Combine like terms: -18 + 18 = 0
0 + 1n = -15 + 18
1n = -15 + 18

Combine like terms: -15 + 18 = 3
1n = 3

Divide each side by '1'.
n = 3

Simplifying
n = 3

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