3(9+-7n)=

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Solution for 3(9+-7n)= equation: 


Simplifying
3(9 + -7n) = 0
(9 * 3 + -7n * 3) = 0
(27 + -21n) = 0

Solving
27 + -21n = 0

Solving for variable 'n'.

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

Add '-27' to each side of the equation.
27 + -27 + -21n = 0 + -27

Combine like terms: 27 + -27 = 0
0 + -21n = 0 + -27
-21n = 0 + -27

Combine like terms: 0 + -27 = -27
-21n = -27

Divide each side by '-21'.
n = 1.285714286

Simplifying
n = 1.285714286

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