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

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

Simplifying
(-9n + 4) + -1(-2n + (-5)) = 0

Reorder the terms:
(4 + -9n) + -1(-2n + (-5)) = 0

Remove parenthesis around (4 + -9n)
4 + -9n + -1(-2n + (-5)) = 0
4 + -9n + -1(-2n + -5) = 0

Reorder the terms:
4 + -9n + -1(-5 + -2n) = 0
4 + -9n + (-5 * -1 + -2n * -1) = 0
4 + -9n + (5 + 2n) = 0

Reorder the terms:
4 + 5 + -9n + 2n = 0

Combine like terms: 4 + 5 = 9
9 + -9n + 2n = 0

Combine like terms: -9n + 2n = -7n
9 + -7n = 0

Solving
9 + -7n = 0

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + -7n = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -7n = 0 + -9
-7n = 0 + -9

Combine like terms: 0 + -9 = -9
-7n = -9

Divide each side by '-7'.
n = 1.285714286

Simplifying
n = 1.285714286