-(-5n-4)-9(n+2)=1-9n-10

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Solution for -(-5n-4)-9(n+2)=1-9n-10 equation:


Simplifying
-1(-5n + -4) + -9(n + 2) = 1 + -9n + -10

Reorder the terms:
-1(-4 + -5n) + -9(n + 2) = 1 + -9n + -10
(-4 * -1 + -5n * -1) + -9(n + 2) = 1 + -9n + -10
(4 + 5n) + -9(n + 2) = 1 + -9n + -10

Reorder the terms:
4 + 5n + -9(2 + n) = 1 + -9n + -10
4 + 5n + (2 * -9 + n * -9) = 1 + -9n + -10
4 + 5n + (-18 + -9n) = 1 + -9n + -10

Reorder the terms:
4 + -18 + 5n + -9n = 1 + -9n + -10

Combine like terms: 4 + -18 = -14
-14 + 5n + -9n = 1 + -9n + -10

Combine like terms: 5n + -9n = -4n
-14 + -4n = 1 + -9n + -10

Reorder the terms:
-14 + -4n = 1 + -10 + -9n

Combine like terms: 1 + -10 = -9
-14 + -4n = -9 + -9n

Solving
-14 + -4n = -9 + -9n

Solving for variable 'n'.

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

Add '9n' to each side of the equation.
-14 + -4n + 9n = -9 + -9n + 9n

Combine like terms: -4n + 9n = 5n
-14 + 5n = -9 + -9n + 9n

Combine like terms: -9n + 9n = 0
-14 + 5n = -9 + 0
-14 + 5n = -9

Add '14' to each side of the equation.
-14 + 14 + 5n = -9 + 14

Combine like terms: -14 + 14 = 0
0 + 5n = -9 + 14
5n = -9 + 14

Combine like terms: -9 + 14 = 5
5n = 5

Divide each side by '5'.
n = 1

Simplifying
n = 1

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