9-7n=-4n+27

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Solution for 9-7n=-4n+27 equation:


Simplifying
9 + -7n = -4n + 27

Reorder the terms:
9 + -7n = 27 + -4n

Solving
9 + -7n = 27 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
9 + -7n + 4n = 27 + -4n + 4n

Combine like terms: -7n + 4n = -3n
9 + -3n = 27 + -4n + 4n

Combine like terms: -4n + 4n = 0
9 + -3n = 27 + 0
9 + -3n = 27

Add '-9' to each side of the equation.
9 + -9 + -3n = 27 + -9

Combine like terms: 9 + -9 = 0
0 + -3n = 27 + -9
-3n = 27 + -9

Combine like terms: 27 + -9 = 18
-3n = 18

Divide each side by '-3'.
n = -6

Simplifying
n = -6

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