7n-7n=-7n

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


Simplifying
7n + -7n = -7n

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

Solving
0 = -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.
0 + 7n = -7n + 7n
Remove the zero:
7n = -7n + 7n

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

Divide each side by '7'.
n = 0

Simplifying
n = 0

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