2n+5+7n+8=6n+25

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Solution for 2n+5+7n+8=6n+25 equation: 


Simplifying
2n + 5 + 7n + 8 = 6n + 25

Reorder the terms:
5 + 8 + 2n + 7n = 6n + 25

Combine like terms: 5 + 8 = 13
13 + 2n + 7n = 6n + 25

Combine like terms: 2n + 7n = 9n
13 + 9n = 6n + 25

Reorder the terms:
13 + 9n = 25 + 6n

Solving
13 + 9n = 25 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
13 + 9n + -6n = 25 + 6n + -6n

Combine like terms: 9n + -6n = 3n
13 + 3n = 25 + 6n + -6n

Combine like terms: 6n + -6n = 0
13 + 3n = 25 + 0
13 + 3n = 25

Add '-13' to each side of the equation.
13 + -13 + 3n = 25 + -13

Combine like terms: 13 + -13 = 0
0 + 3n = 25 + -13
3n = 25 + -13

Combine like terms: 25 + -13 = 12
3n = 12

Divide each side by '3'.
n = 4

Simplifying
n = 4

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