3n+7-7n=7

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


Simplifying
3n + 7 + -7n = 7

Reorder the terms:
7 + 3n + -7n = 7

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

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

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

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

Solving
-4n = 0

Solving for variable 'n'.

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

Divide each side by '-4'.
n = 0

Simplifying
n = 0

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