-12n-18n=9(4n+3)

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Solution for -12n-18n=9(4n+3) equation:


Simplifying
-12n + -18n = 9(4n + 3)

Combine like terms: -12n + -18n = -30n
-30n = 9(4n + 3)

Reorder the terms:
-30n = 9(3 + 4n)
-30n = (3 * 9 + 4n * 9)
-30n = (27 + 36n)

Solving
-30n = 27 + 36n

Solving for variable 'n'.

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

Add '-36n' to each side of the equation.
-30n + -36n = 27 + 36n + -36n

Combine like terms: -30n + -36n = -66n
-66n = 27 + 36n + -36n

Combine like terms: 36n + -36n = 0
-66n = 27 + 0
-66n = 27

Divide each side by '-66'.
n = -0.4090909091

Simplifying
n = -0.4090909091

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