8(3+4n)=-21

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Solution for 8(3+4n)=-21 equation: 


Simplifying
8(3 + 4n) = -21
(3 * 8 + 4n * 8) = -21
(24 + 32n) = -21

Solving
24 + 32n = -21

Solving for variable 'n'.

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

Add '-24' to each side of the equation.
24 + -24 + 32n = -21 + -24

Combine like terms: 24 + -24 = 0
0 + 32n = -21 + -24
32n = -21 + -24

Combine like terms: -21 + -24 = -45
32n = -45

Divide each side by '32'.
n = -1.40625

Simplifying
n = -1.40625

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