2n-1=4n+9

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


Simplifying
2n + -1 = 4n + 9

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

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

Solving
-1 + 2n = 9 + 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.
-1 + 2n + -4n = 9 + 4n + -4n

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

Combine like terms: 4n + -4n = 0
-1 + -2n = 9 + 0
-1 + -2n = 9

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

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

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

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

Simplifying
n = -5

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