3(-6n-5)=75

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Solution for 3(-6n-5)=75 equation: 


Simplifying
3(-6n + -5) = 75

Reorder the terms:
3(-5 + -6n) = 75
(-5 * 3 + -6n * 3) = 75
(-15 + -18n) = 75

Solving
-15 + -18n = 75

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 + -18n = 75 + 15

Combine like terms: -15 + 15 = 0
0 + -18n = 75 + 15
-18n = 75 + 15

Combine like terms: 75 + 15 = 90
-18n = 90

Divide each side by '-18'.
n = -5

Simplifying
n = -5

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