-27=9(2n-7)

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Solution for -27=9(2n-7) equation:


Simplifying
-27 = 9(2n + -7)

Reorder the terms:
-27 = 9(-7 + 2n)
-27 = (-7 * 9 + 2n * 9)
-27 = (-63 + 18n)

Solving
-27 = -63 + 18n

Solving for variable 'n'.

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

Add '-18n' to each side of the equation.
-27 + -18n = -63 + 18n + -18n

Combine like terms: 18n + -18n = 0
-27 + -18n = -63 + 0
-27 + -18n = -63

Add '27' to each side of the equation.
-27 + 27 + -18n = -63 + 27

Combine like terms: -27 + 27 = 0
0 + -18n = -63 + 27
-18n = -63 + 27

Combine like terms: -63 + 27 = -36
-18n = -36

Divide each side by '-18'.
n = 2

Simplifying
n = 2

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