7(n+2)-(-9-10n)=

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Solution for 7(n+2)-(-9-10n)= equation:


Simplifying
7(n + 2) + -1(-9 + -10n) = 0

Reorder the terms:
7(2 + n) + -1(-9 + -10n) = 0
(2 * 7 + n * 7) + -1(-9 + -10n) = 0
(14 + 7n) + -1(-9 + -10n) = 0
14 + 7n + (-9 * -1 + -10n * -1) = 0
14 + 7n + (9 + 10n) = 0

Reorder the terms:
14 + 9 + 7n + 10n = 0

Combine like terms: 14 + 9 = 23
23 + 7n + 10n = 0

Combine like terms: 7n + 10n = 17n
23 + 17n = 0

Solving
23 + 17n = 0

Solving for variable 'n'.

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

Add '-23' to each side of the equation.
23 + -23 + 17n = 0 + -23

Combine like terms: 23 + -23 = 0
0 + 17n = 0 + -23
17n = 0 + -23

Combine like terms: 0 + -23 = -23
17n = -23

Divide each side by '17'.
n = -1.352941176

Simplifying
n = -1.352941176

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