15=-2n-3

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Solution for 15=-2n-3 equation:


Simplifying
15 = -2n + -3

Reorder the terms:
15 = -3 + -2n

Solving
15 = -3 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
15 + 2n = -3 + -2n + 2n

Combine like terms: -2n + 2n = 0
15 + 2n = -3 + 0
15 + 2n = -3

Add '-15' to each side of the equation.
15 + -15 + 2n = -3 + -15

Combine like terms: 15 + -15 = 0
0 + 2n = -3 + -15
2n = -3 + -15

Combine like terms: -3 + -15 = -18
2n = -18

Divide each side by '2'.
n = -9

Simplifying
n = -9

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