7n-7=5n

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Solution for 7n-7=5n equation:


Simplifying
7n + -7 = 5n

Reorder the terms:
-7 + 7n = 5n

Solving
-7 + 7n = 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
-7 + 7n + -5n = 5n + -5n

Combine like terms: 7n + -5n = 2n
-7 + 2n = 5n + -5n

Combine like terms: 5n + -5n = 0
-7 + 2n = 0

Add '7' to each side of the equation.
-7 + 7 + 2n = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 2n = 0 + 7
2n = 0 + 7

Combine like terms: 0 + 7 = 7
2n = 7

Divide each side by '2'.
n = 3.5

Simplifying
n = 3.5

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