7n-77=4n-11

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Solution for 7n-77=4n-11 equation:


Simplifying
7n + -77 = 4n + -11

Reorder the terms:
-77 + 7n = 4n + -11

Reorder the terms:
-77 + 7n = -11 + 4n

Solving
-77 + 7n = -11 + 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.
-77 + 7n + -4n = -11 + 4n + -4n

Combine like terms: 7n + -4n = 3n
-77 + 3n = -11 + 4n + -4n

Combine like terms: 4n + -4n = 0
-77 + 3n = -11 + 0
-77 + 3n = -11

Add '77' to each side of the equation.
-77 + 77 + 3n = -11 + 77

Combine like terms: -77 + 77 = 0
0 + 3n = -11 + 77
3n = -11 + 77

Combine like terms: -11 + 77 = 66
3n = 66

Divide each side by '3'.
n = 22

Simplifying
n = 22

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