-77=-7(n+4)

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Solution for -77=-7(n+4) equation:


Simplifying
-77 = -7(n + 4)

Reorder the terms:
-77 = -7(4 + n)
-77 = (4 * -7 + n * -7)
-77 = (-28 + -7n)

Solving
-77 = -28 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
-77 + 7n = -28 + -7n + 7n

Combine like terms: -7n + 7n = 0
-77 + 7n = -28 + 0
-77 + 7n = -28

Add '77' to each side of the equation.
-77 + 77 + 7n = -28 + 77

Combine like terms: -77 + 77 = 0
0 + 7n = -28 + 77
7n = -28 + 77

Combine like terms: -28 + 77 = 49
7n = 49

Divide each side by '7'.
n = 7

Simplifying
n = 7

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