77=7(3n+8)

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Solution for 77=7(3n+8) equation:


Simplifying
77 = 7(3n + 8)

Reorder the terms:
77 = 7(8 + 3n)
77 = (8 * 7 + 3n * 7)
77 = (56 + 21n)

Solving
77 = 56 + 21n

Solving for variable 'n'.

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

Add '-21n' to each side of the equation.
77 + -21n = 56 + 21n + -21n

Combine like terms: 21n + -21n = 0
77 + -21n = 56 + 0
77 + -21n = 56

Add '-77' to each side of the equation.
77 + -77 + -21n = 56 + -77

Combine like terms: 77 + -77 = 0
0 + -21n = 56 + -77
-21n = 56 + -77

Combine like terms: 56 + -77 = -21
-21n = -21

Divide each side by '-21'.
n = 1

Simplifying
n = 1

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