3(n-5)-9n=-3

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Solution for 3(n-5)-9n=-3 equation:


Simplifying
3(n + -5) + -9n = -3

Reorder the terms:
3(-5 + n) + -9n = -3
(-5 * 3 + n * 3) + -9n = -3
(-15 + 3n) + -9n = -3

Combine like terms: 3n + -9n = -6n
-15 + -6n = -3

Solving
-15 + -6n = -3

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 = -3 + 15

Combine like terms: -15 + 15 = 0
0 + -6n = -3 + 15
-6n = -3 + 15

Combine like terms: -3 + 15 = 12
-6n = 12

Divide each side by '-6'.
n = -2

Simplifying
n = -2

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