3(5n-5)=-90

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


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

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

Solving
-15 + 15n = -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 + 15n = -90 + 15

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

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

Divide each side by '15'.
n = -5

Simplifying
n = -5

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