27+-36=-9-9+3n

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Solution for 27+-36=-9-9+3n equation:


Simplifying
27 + -36 = -9 + -9 + 3n

Combine like terms: 27 + -36 = -9
-9 = -9 + -9 + 3n

Combine like terms: -9 + -9 = -18
-9 = -18 + 3n

Solving
-9 = -18 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
-9 + -3n = -18 + 3n + -3n

Combine like terms: 3n + -3n = 0
-9 + -3n = -18 + 0
-9 + -3n = -18

Add '9' to each side of the equation.
-9 + 9 + -3n = -18 + 9

Combine like terms: -9 + 9 = 0
0 + -3n = -18 + 9
-3n = -18 + 9

Combine like terms: -18 + 9 = -9
-3n = -9

Divide each side by '-3'.
n = 3

Simplifying
n = 3

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