-4[8-5n]=13

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Solution for -4[8-5n]=13 equation: 


Simplifying
-4[8 + -5n] = 13
[8 * -4 + -5n * -4] = 13
[-32 + 20n] = 13

Solving
-32 + 20n = 13

Solving for variable 'n'.

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

Add '32' to each side of the equation.
-32 + 32 + 20n = 13 + 32

Combine like terms: -32 + 32 = 0
0 + 20n = 13 + 32
20n = 13 + 32

Combine like terms: 13 + 32 = 45
20n = 45

Divide each side by '20'.
n = 2.25

Simplifying
n = 2.25

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