3n-4+7+2n+13=

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Solution for 3n-4+7+2n+13= equation:


Simplifying
3n + -4 + 7 + 2n + 13 = 0

Reorder the terms:
-4 + 7 + 13 + 3n + 2n = 0

Combine like terms: -4 + 7 = 3
3 + 13 + 3n + 2n = 0

Combine like terms: 3 + 13 = 16
16 + 3n + 2n = 0

Combine like terms: 3n + 2n = 5n
16 + 5n = 0

Solving
16 + 5n = 0

Solving for variable 'n'.

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

Add '-16' to each side of the equation.
16 + -16 + 5n = 0 + -16

Combine like terms: 16 + -16 = 0
0 + 5n = 0 + -16
5n = 0 + -16

Combine like terms: 0 + -16 = -16
5n = -16

Divide each side by '5'.
n = -3.2

Simplifying
n = -3.2

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