77=9n-4

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Solution for 77=9n-4 equation:


Simplifying
77 = 9n + -4

Reorder the terms:
77 = -4 + 9n

Solving
77 = -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.
77 + -9n = -4 + 9n + -9n

Combine like terms: 9n + -9n = 0
77 + -9n = -4 + 0
77 + -9n = -4

Add '-77' to each side of the equation.
77 + -77 + -9n = -4 + -77

Combine like terms: 77 + -77 = 0
0 + -9n = -4 + -77
-9n = -4 + -77

Combine like terms: -4 + -77 = -81
-9n = -81

Divide each side by '-9'.
n = 9

Simplifying
n = 9

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