3n-7n=-4

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Solution for 3n-7n=-4 equation: 


Simplifying
3n + -7n = -4

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

Solving
-4n = -4

Solving for variable 'n'.

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

Divide each side by '-4'.
n = 1

Simplifying
n = 1

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