7n-5=5n+9

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Solution for 7n-5=5n+9 equation:


Simplifying
7n + -5 = 5n + 9

Reorder the terms:
-5 + 7n = 5n + 9

Reorder the terms:
-5 + 7n = 9 + 5n

Solving
-5 + 7n = 9 + 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.
-5 + 7n + -5n = 9 + 5n + -5n

Combine like terms: 7n + -5n = 2n
-5 + 2n = 9 + 5n + -5n

Combine like terms: 5n + -5n = 0
-5 + 2n = 9 + 0
-5 + 2n = 9

Add '5' to each side of the equation.
-5 + 5 + 2n = 9 + 5

Combine like terms: -5 + 5 = 0
0 + 2n = 9 + 5
2n = 9 + 5

Combine like terms: 9 + 5 = 14
2n = 14

Divide each side by '2'.
n = 7

Simplifying
n = 7

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