-3(3n+4)=9

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Solution for -3(3n+4)=9 equation:


Simplifying
-3(3n + 4) = 9

Reorder the terms:
-3(4 + 3n) = 9
(4 * -3 + 3n * -3) = 9
(-12 + -9n) = 9

Solving
-12 + -9n = 9

Solving for variable 'n'.

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

Add '12' to each side of the equation.
-12 + 12 + -9n = 9 + 12

Combine like terms: -12 + 12 = 0
0 + -9n = 9 + 12
-9n = 9 + 12

Combine like terms: 9 + 12 = 21
-9n = 21

Divide each side by '-9'.
n = -2.333333333

Simplifying
n = -2.333333333

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