9-4n=19

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Solution for 9-4n=19 equation: 


Simplifying
9 + -4n = 19

Solving
9 + -4n = 19

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + -4n = 19 + -9

Combine like terms: 9 + -9 = 0
0 + -4n = 19 + -9
-4n = 19 + -9

Combine like terms: 19 + -9 = 10
-4n = 10

Divide each side by '-4'.
n = -2.5

Simplifying
n = -2.5

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