-3(2n+1)+7=-15

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Solution for -3(2n+1)+7=-15 equation: 


Simplifying
-3(2n + 1) + 7 = -15

Reorder the terms:
-3(1 + 2n) + 7 = -15
(1 * -3 + 2n * -3) + 7 = -15
(-3 + -6n) + 7 = -15

Reorder the terms:
-3 + 7 + -6n = -15

Combine like terms: -3 + 7 = 4
4 + -6n = -15

Solving
4 + -6n = -15

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + -6n = -15 + -4

Combine like terms: 4 + -4 = 0
0 + -6n = -15 + -4
-6n = -15 + -4

Combine like terms: -15 + -4 = -19
-6n = -19

Divide each side by '-6'.
n = 3.166666667

Simplifying
n = 3.166666667

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