7+3n=n+7

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


Simplifying
7 + 3n = n + 7

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

Add '-7' to each side of the equation.
7 + -7 + 3n = 7 + -7 + n

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

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

Solving
3n = n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
3n + -1n = n + -1n

Combine like terms: 3n + -1n = 2n
2n = n + -1n

Combine like terms: n + -1n = 0
2n = 0

Divide each side by '2'.
n = 0

Simplifying
n = 0

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