9n+1=4n-9

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


Simplifying
9n + 1 = 4n + -9

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

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

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

Combine like terms: 9n + -4n = 5n
1 + 5n = -9 + 4n + -4n

Combine like terms: 4n + -4n = 0
1 + 5n = -9 + 0
1 + 5n = -9

Add '-1' to each side of the equation.
1 + -1 + 5n = -9 + -1

Combine like terms: 1 + -1 = 0
0 + 5n = -9 + -1
5n = -9 + -1

Combine like terms: -9 + -1 = -10
5n = -10

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

Simplifying
n = -2

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