-123=n-5(7-2n)

Solution for -123=n-5(7-2n) equation:

Simplifying
-123 = n + -5(7 + -2n)
-123 = n + (7 * -5 + -2n * -5)
-123 = n + (-35 + 10n)

Reorder the terms:
-123 = -35 + n + 10n

Combine like terms: n + 10n = 11n
-123 = -35 + 11n

Solving
-123 = -35 + 11n

Solving for variable 'n'.

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

Add '-11n' to each side of the equation.
-123 + -11n = -35 + 11n + -11n

Combine like terms: 11n + -11n = 0
-123 + -11n = -35 + 0
-123 + -11n = -35

Add '123' to each side of the equation.
-123 + 123 + -11n = -35 + 123

Combine like terms: -123 + 123 = 0
0 + -11n = -35 + 123
-11n = -35 + 123

Combine like terms: -35 + 123 = 88
-11n = 88

Divide each side by '-11'.
n = -8

Simplifying
n = -8