-77=3(-4-5n)-5

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Solution for -77=3(-4-5n)-5 equation:


Simplifying
-77 = 3(-4 + -5n) + -5
-77 = (-4 * 3 + -5n * 3) + -5
-77 = (-12 + -15n) + -5

Reorder the terms:
-77 = -12 + -5 + -15n

Combine like terms: -12 + -5 = -17
-77 = -17 + -15n

Solving
-77 = -17 + -15n

Solving for variable 'n'.

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

Add '15n' to each side of the equation.
-77 + 15n = -17 + -15n + 15n

Combine like terms: -15n + 15n = 0
-77 + 15n = -17 + 0
-77 + 15n = -17

Add '77' to each side of the equation.
-77 + 77 + 15n = -17 + 77

Combine like terms: -77 + 77 = 0
0 + 15n = -17 + 77
15n = -17 + 77

Combine like terms: -17 + 77 = 60
15n = 60

Divide each side by '15'.
n = 4

Simplifying
n = 4

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