-90=n-3(8+4n)

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Solution for -90=n-3(8+4n) equation:


Simplifying
-90 = n + -3(8 + 4n)
-90 = n + (8 * -3 + 4n * -3)
-90 = n + (-24 + -12n)

Reorder the terms:
-90 = -24 + n + -12n

Combine like terms: n + -12n = -11n
-90 = -24 + -11n

Solving
-90 = -24 + -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.
-90 + 11n = -24 + -11n + 11n

Combine like terms: -11n + 11n = 0
-90 + 11n = -24 + 0
-90 + 11n = -24

Add '90' to each side of the equation.
-90 + 90 + 11n = -24 + 90

Combine like terms: -90 + 90 = 0
0 + 11n = -24 + 90
11n = -24 + 90

Combine like terms: -24 + 90 = 66
11n = 66

Divide each side by '11'.
n = 6

Simplifying
n = 6

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