-(n-3)+7(3+n)-2n+7n=

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Solution for -(n-3)+7(3+n)-2n+7n= equation:


Simplifying
-1(n + -3) + 7(3 + n) + -2n + 7n = 0

Reorder the terms:
-1(-3 + n) + 7(3 + n) + -2n + 7n = 0
(-3 * -1 + n * -1) + 7(3 + n) + -2n + 7n = 0
(3 + -1n) + 7(3 + n) + -2n + 7n = 0
3 + -1n + (3 * 7 + n * 7) + -2n + 7n = 0
3 + -1n + (21 + 7n) + -2n + 7n = 0

Reorder the terms:
3 + 21 + -1n + 7n + -2n + 7n = 0

Combine like terms: 3 + 21 = 24
24 + -1n + 7n + -2n + 7n = 0

Combine like terms: -1n + 7n = 6n
24 + 6n + -2n + 7n = 0

Combine like terms: 6n + -2n = 4n
24 + 4n + 7n = 0

Combine like terms: 4n + 7n = 11n
24 + 11n = 0

Solving
24 + 11n = 0

Solving for variable 'n'.

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

Add '-24' to each side of the equation.
24 + -24 + 11n = 0 + -24

Combine like terms: 24 + -24 = 0
0 + 11n = 0 + -24
11n = 0 + -24

Combine like terms: 0 + -24 = -24
11n = -24

Divide each side by '11'.
n = -2.181818182

Simplifying
n = -2.181818182

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