5(-5n-3)=-90

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Solution for 5(-5n-3)=-90 equation: 


Simplifying
5(-5n + -3) = -90

Reorder the terms:
5(-3 + -5n) = -90
(-3 * 5 + -5n * 5) = -90
(-15 + -25n) = -90

Solving
-15 + -25n = -90

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 + -25n = -90 + 15

Combine like terms: -15 + 15 = 0
0 + -25n = -90 + 15
-25n = -90 + 15

Combine like terms: -90 + 15 = -75
-25n = -75

Divide each side by '-25'.
n = 3

Simplifying
n = 3

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