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

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


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

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

Reorder the terms:
15 + 3n = 6(-5 + -2n)
15 + 3n = (-5 * 6 + -2n * 6)
15 + 3n = (-30 + -12n)

Solving
15 + 3n = -30 + -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.
15 + 3n + 12n = -30 + -12n + 12n

Combine like terms: 3n + 12n = 15n
15 + 15n = -30 + -12n + 12n

Combine like terms: -12n + 12n = 0
15 + 15n = -30 + 0
15 + 15n = -30

Add '-15' to each side of the equation.
15 + -15 + 15n = -30 + -15

Combine like terms: 15 + -15 = 0
0 + 15n = -30 + -15
15n = -30 + -15

Combine like terms: -30 + -15 = -45
15n = -45

Divide each side by '15'.
n = -3

Simplifying
n = -3

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