2n+8+2n+20=

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Solution for 2n+8+2n+20= equation:


Simplifying
2n + 8 + 2n + 20 = 0

Reorder the terms:
8 + 20 + 2n + 2n = 0

Combine like terms: 8 + 20 = 28
28 + 2n + 2n = 0

Combine like terms: 2n + 2n = 4n
28 + 4n = 0

Solving
28 + 4n = 0

Solving for variable 'n'.

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

Add '-28' to each side of the equation.
28 + -28 + 4n = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 4n = 0 + -28
4n = 0 + -28

Combine like terms: 0 + -28 = -28
4n = -28

Divide each side by '4'.
n = -7

Simplifying
n = -7

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