25+5n-20+4n=

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Solution for 25+5n-20+4n= equation:


Simplifying
25 + 5n + -20 + 4n = 0

Reorder the terms:
25 + -20 + 5n + 4n = 0

Combine like terms: 25 + -20 = 5
5 + 5n + 4n = 0

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

Solving
5 + 9n = 0

Solving for variable 'n'.

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

Add '-5' to each side of the equation.
5 + -5 + 9n = 0 + -5

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

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

Divide each side by '9'.
n = -0.5555555556

Simplifying
n = -0.5555555556

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