9n+7-4n=

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


Simplifying
9n + 7 + -4n = 0

Reorder the terms:
7 + 9n + -4n = 0

Combine like terms: 9n + -4n = 5n
7 + 5n = 0

Solving
7 + 5n = 0

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + 5n = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 5n = 0 + -7
5n = 0 + -7

Combine like terms: 0 + -7 = -7
5n = -7

Divide each side by '5'.
n = -1.4

Simplifying
n = -1.4

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