-30=-9n+5n

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Solution for -30=-9n+5n equation:


Simplifying
-30 = -9n + 5n

Combine like terms: -9n + 5n = -4n
-30 = -4n

Solving
-30 = -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
-30 + 4n = -4n + 4n

Combine like terms: -4n + 4n = 0
-30 + 4n = 0

Add '30' to each side of the equation.
-30 + 30 + 4n = 0 + 30

Combine like terms: -30 + 30 = 0
0 + 4n = 0 + 30
4n = 0 + 30

Combine like terms: 0 + 30 = 30
4n = 30

Divide each side by '4'.
n = 7.5

Simplifying
n = 7.5

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