-3(5n-5)=-105

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Solution for -3(5n-5)=-105 equation:


Simplifying
-3(5n + -5) = -105

Reorder the terms:
-3(-5 + 5n) = -105
(-5 * -3 + 5n * -3) = -105
(15 + -15n) = -105

Solving
15 + -15n = -105

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 + -15n = -105 + -15

Combine like terms: 15 + -15 = 0
0 + -15n = -105 + -15
-15n = -105 + -15

Combine like terms: -105 + -15 = -120
-15n = -120

Divide each side by '-15'.
n = 8

Simplifying
n = 8

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