9n+64=7n-2n+4

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Solution for 9n+64=7n-2n+4 equation:


Simplifying
9n + 64 = 7n + -2n + 4

Reorder the terms:
64 + 9n = 7n + -2n + 4

Reorder the terms:
64 + 9n = 4 + 7n + -2n

Combine like terms: 7n + -2n = 5n
64 + 9n = 4 + 5n

Solving
64 + 9n = 4 + 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.
64 + 9n + -5n = 4 + 5n + -5n

Combine like terms: 9n + -5n = 4n
64 + 4n = 4 + 5n + -5n

Combine like terms: 5n + -5n = 0
64 + 4n = 4 + 0
64 + 4n = 4

Add '-64' to each side of the equation.
64 + -64 + 4n = 4 + -64

Combine like terms: 64 + -64 = 0
0 + 4n = 4 + -64
4n = 4 + -64

Combine like terms: 4 + -64 = -60
4n = -60

Divide each side by '4'.
n = -15

Simplifying
n = -15

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