9n-15=-5+7n

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Solution for 9n-15=-5+7n equation:


Simplifying
9n + -15 = -5 + 7n

Reorder the terms:
-15 + 9n = -5 + 7n

Solving
-15 + 9n = -5 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
-15 + 9n + -7n = -5 + 7n + -7n

Combine like terms: 9n + -7n = 2n
-15 + 2n = -5 + 7n + -7n

Combine like terms: 7n + -7n = 0
-15 + 2n = -5 + 0
-15 + 2n = -5

Add '15' to each side of the equation.
-15 + 15 + 2n = -5 + 15

Combine like terms: -15 + 15 = 0
0 + 2n = -5 + 15
2n = -5 + 15

Combine like terms: -5 + 15 = 10
2n = 10

Divide each side by '2'.
n = 5

Simplifying
n = 5

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