-9-2n=5n-30

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Solution for -9-2n=5n-30 equation:


Simplifying
-9 + -2n = 5n + -30

Reorder the terms:
-9 + -2n = -30 + 5n

Solving
-9 + -2n = -30 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
-9 + -2n + -5n = -30 + 5n + -5n

Combine like terms: -2n + -5n = -7n
-9 + -7n = -30 + 5n + -5n

Combine like terms: 5n + -5n = 0
-9 + -7n = -30 + 0
-9 + -7n = -30

Add '9' to each side of the equation.
-9 + 9 + -7n = -30 + 9

Combine like terms: -9 + 9 = 0
0 + -7n = -30 + 9
-7n = -30 + 9

Combine like terms: -30 + 9 = -21
-7n = -21

Divide each side by '-7'.
n = 3

Simplifying
n = 3

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