7+13n-2=9n+71-7n

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Solution for 7+13n-2=9n+71-7n equation:


Simplifying
7 + 13n + -2 = 9n + 71 + -7n

Reorder the terms:
7 + -2 + 13n = 9n + 71 + -7n

Combine like terms: 7 + -2 = 5
5 + 13n = 9n + 71 + -7n

Reorder the terms:
5 + 13n = 71 + 9n + -7n

Combine like terms: 9n + -7n = 2n
5 + 13n = 71 + 2n

Solving
5 + 13n = 71 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
5 + 13n + -2n = 71 + 2n + -2n

Combine like terms: 13n + -2n = 11n
5 + 11n = 71 + 2n + -2n

Combine like terms: 2n + -2n = 0
5 + 11n = 71 + 0
5 + 11n = 71

Add '-5' to each side of the equation.
5 + -5 + 11n = 71 + -5

Combine like terms: 5 + -5 = 0
0 + 11n = 71 + -5
11n = 71 + -5

Combine like terms: 71 + -5 = 66
11n = 66

Divide each side by '11'.
n = 6

Simplifying
n = 6

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