-25+9z+7n-4z-5n+28=

Solution for -25+9z+7n-4z-5n+28= equation:

Simplifying
-25 + 9z + 7n + -4z + -5n + 28 = 0

Reorder the terms:
-25 + 28 + 7n + -5n + 9z + -4z = 0

Combine like terms: -25 + 28 = 3
3 + 7n + -5n + 9z + -4z = 0

Combine like terms: 7n + -5n = 2n
3 + 2n + 9z + -4z = 0

Combine like terms: 9z + -4z = 5z
3 + 2n + 5z = 0

Solving
3 + 2n + 5z = 0

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + 2n + -3 + 5z = 0 + -3

Reorder the terms:
3 + -3 + 2n + 5z = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 2n + 5z = 0 + -3
2n + 5z = 0 + -3

Combine like terms: 0 + -3 = -3
2n + 5z = -3

Add '-5z' to each side of the equation.
2n + 5z + -5z = -3 + -5z

Combine like terms: 5z + -5z = 0
2n + 0 = -3 + -5z
2n = -3 + -5z

Divide each side by '2'.
n = -1.5 + -2.5z

Simplifying
n = -1.5 + -2.5z