-5(3n-9)=55

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Solution for -5(3n-9)=55 equation:


Simplifying
-5(3n + -9) = 55

Reorder the terms:
-5(-9 + 3n) = 55
(-9 * -5 + 3n * -5) = 55
(45 + -15n) = 55

Solving
45 + -15n = 55

Solving for variable 'n'.

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

Add '-45' to each side of the equation.
45 + -45 + -15n = 55 + -45

Combine like terms: 45 + -45 = 0
0 + -15n = 55 + -45
-15n = 55 + -45

Combine like terms: 55 + -45 = 10
-15n = 10

Divide each side by '-15'.
n = -0.6666666667

Simplifying
n = -0.6666666667

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