9+4*n=2n-1

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Solution for 9+4*n=2n-1 equation:


Simplifying
9 + 4n = 2n + -1

Reorder the terms:
9 + 4n = -1 + 2n

Solving
9 + 4n = -1 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
9 + 4n + -2n = -1 + 2n + -2n

Combine like terms: 4n + -2n = 2n
9 + 2n = -1 + 2n + -2n

Combine like terms: 2n + -2n = 0
9 + 2n = -1 + 0
9 + 2n = -1

Add '-9' to each side of the equation.
9 + -9 + 2n = -1 + -9

Combine like terms: 9 + -9 = 0
0 + 2n = -1 + -9
2n = -1 + -9

Combine like terms: -1 + -9 = -10
2n = -10

Divide each side by '2'.
n = -5

Simplifying
n = -5

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