-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 = -24
-6n = -24

Divide each side by '-6'.
n = 4

Simplifying
n = 4

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