-3[2n+5]=-9

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Solution for -3[2n+5]=-9 equation:


Simplifying
-3[2n + 5] = -9

Reorder the terms:
-3[5 + 2n] = -9
[5 * -3 + 2n * -3] = -9
[-15 + -6n] = -9

Solving
-15 + -6n = -9

Solving for variable 'n'.

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

Add '15' to each side of the equation.
-15 + 15 + -6n = -9 + 15

Combine like terms: -15 + 15 = 0
0 + -6n = -9 + 15
-6n = -9 + 15

Combine like terms: -9 + 15 = 6
-6n = 6

Divide each side by '-6'.
n = -1

Simplifying
n = -1

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