3n-2(N+3)=15

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


Simplifying
3n + -2(N + 3) = 15

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

Reorder the terms:
-6 + -2N + 3n = 15

Solving
-6 + -2N + 3n = 15

Solving for variable 'N'.

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

Add '6' to each side of the equation.
-6 + -2N + 6 + 3n = 15 + 6

Reorder the terms:
-6 + 6 + -2N + 3n = 15 + 6

Combine like terms: -6 + 6 = 0
0 + -2N + 3n = 15 + 6
-2N + 3n = 15 + 6

Combine like terms: 15 + 6 = 21
-2N + 3n = 21

Add '-3n' to each side of the equation.
-2N + 3n + -3n = 21 + -3n

Combine like terms: 3n + -3n = 0
-2N + 0 = 21 + -3n
-2N = 21 + -3n

Divide each side by '-2'.
N = -10.5 + 1.5n

Simplifying
N = -10.5 + 1.5n

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