12+4n+5-2n-10=

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Solution for 12+4n+5-2n-10= equation:


Simplifying
12 + 4n + 5 + -2n + -10 = 0

Reorder the terms:
12 + 5 + -10 + 4n + -2n = 0

Combine like terms: 12 + 5 = 17
17 + -10 + 4n + -2n = 0

Combine like terms: 17 + -10 = 7
7 + 4n + -2n = 0

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

Solving
7 + 2n = 0

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + 2n = 0 + -7

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

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

Divide each side by '2'.
n = -3.5

Simplifying
n = -3.5

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