4n+1=9n-4

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


Simplifying
4n + 1 = 9n + -4

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

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

Solving
1 + 4n = -4 + 9n

Solving for variable 'n'.

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

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

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

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

Add '-1' to each side of the equation.
1 + -1 + -5n = -4 + -1

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

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

Divide each side by '-5'.
n = 1

Simplifying
n = 1

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