-4(3n+9)=15n

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Solution for -4(3n+9)=15n equation:


Simplifying
-4(3n + 9) = 15n

Reorder the terms:
-4(9 + 3n) = 15n
(9 * -4 + 3n * -4) = 15n
(-36 + -12n) = 15n

Solving
-36 + -12n = 15n

Solving for variable 'n'.

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

Add '-15n' to each side of the equation.
-36 + -12n + -15n = 15n + -15n

Combine like terms: -12n + -15n = -27n
-36 + -27n = 15n + -15n

Combine like terms: 15n + -15n = 0
-36 + -27n = 0

Add '36' to each side of the equation.
-36 + 36 + -27n = 0 + 36

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

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

Divide each side by '-27'.
n = -1.333333333

Simplifying
n = -1.333333333

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