-4(5n-7)-n=-23-4n

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Solution for -4(5n-7)-n=-23-4n equation:


Simplifying
-4(5n + -7) + -1n = -23 + -4n

Reorder the terms:
-4(-7 + 5n) + -1n = -23 + -4n
(-7 * -4 + 5n * -4) + -1n = -23 + -4n
(28 + -20n) + -1n = -23 + -4n

Combine like terms: -20n + -1n = -21n
28 + -21n = -23 + -4n

Solving
28 + -21n = -23 + -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.
28 + -21n + 4n = -23 + -4n + 4n

Combine like terms: -21n + 4n = -17n
28 + -17n = -23 + -4n + 4n

Combine like terms: -4n + 4n = 0
28 + -17n = -23 + 0
28 + -17n = -23

Add '-28' to each side of the equation.
28 + -28 + -17n = -23 + -28

Combine like terms: 28 + -28 = 0
0 + -17n = -23 + -28
-17n = -23 + -28

Combine like terms: -23 + -28 = -51
-17n = -51

Divide each side by '-17'.
n = 3

Simplifying
n = 3

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