-7n+3n=-9-7n

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Solution for -7n+3n=-9-7n equation: 


Simplifying
-7n + 3n = -9 + -7n

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

Solving
-4n = -9 + -7n

Solving for variable 'n'.

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

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

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

Combine like terms: -7n + 7n = 0
3n = -9 + 0
3n = -9

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

Simplifying
n = -3

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