7n+7-3n=5n-5

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Solution for 7n+7-3n=5n-5 equation:


Simplifying
7n + 7 + -3n = 5n + -5

Reorder the terms:
7 + 7n + -3n = 5n + -5

Combine like terms: 7n + -3n = 4n
7 + 4n = 5n + -5

Reorder the terms:
7 + 4n = -5 + 5n

Solving
7 + 4n = -5 + 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 + 4n + -5n = -5 + 5n + -5n

Combine like terms: 4n + -5n = -1n
7 + -1n = -5 + 5n + -5n

Combine like terms: 5n + -5n = 0
7 + -1n = -5 + 0
7 + -1n = -5

Add '-7' to each side of the equation.
7 + -7 + -1n = -5 + -7

Combine like terms: 7 + -7 = 0
0 + -1n = -5 + -7
-1n = -5 + -7

Combine like terms: -5 + -7 = -12
-1n = -12

Divide each side by '-1'.
n = 12

Simplifying
n = 12

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