6n-6(3+3n)=-90

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Solution for 6n-6(3+3n)=-90 equation:


Simplifying
6n + -6(3 + 3n) = -90
6n + (3 * -6 + 3n * -6) = -90
6n + (-18 + -18n) = -90

Reorder the terms:
-18 + 6n + -18n = -90

Combine like terms: 6n + -18n = -12n
-18 + -12n = -90

Solving
-18 + -12n = -90

Solving for variable 'n'.

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

Add '18' to each side of the equation.
-18 + 18 + -12n = -90 + 18

Combine like terms: -18 + 18 = 0
0 + -12n = -90 + 18
-12n = -90 + 18

Combine like terms: -90 + 18 = -72
-12n = -72

Divide each side by '-12'.
n = 6

Simplifying
n = 6

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