-79=4(5n+4)+5

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Solution for -79=4(5n+4)+5 equation:


Simplifying
-79 = 4(5n + 4) + 5

Reorder the terms:
-79 = 4(4 + 5n) + 5
-79 = (4 * 4 + 5n * 4) + 5
-79 = (16 + 20n) + 5

Reorder the terms:
-79 = 16 + 5 + 20n

Combine like terms: 16 + 5 = 21
-79 = 21 + 20n

Solving
-79 = 21 + 20n

Solving for variable 'n'.

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

Add '-20n' to each side of the equation.
-79 + -20n = 21 + 20n + -20n

Combine like terms: 20n + -20n = 0
-79 + -20n = 21 + 0
-79 + -20n = 21

Add '79' to each side of the equation.
-79 + 79 + -20n = 21 + 79

Combine like terms: -79 + 79 = 0
0 + -20n = 21 + 79
-20n = 21 + 79

Combine like terms: 21 + 79 = 100
-20n = 100

Divide each side by '-20'.
n = -5

Simplifying
n = -5

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