8=3-2n

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Solution for 8=3-2n equation:


Simplifying
8 = 3 + -2n

Solving
8 = 3 + -2n

Solving for variable 'n'.

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

Add '2n' to each side of the equation.
8 + 2n = 3 + -2n + 2n

Combine like terms: -2n + 2n = 0
8 + 2n = 3 + 0
8 + 2n = 3

Add '-8' to each side of the equation.
8 + -8 + 2n = 3 + -8

Combine like terms: 8 + -8 = 0
0 + 2n = 3 + -8
2n = 3 + -8

Combine like terms: 3 + -8 = -5
2n = -5

Divide each side by '2'.
n = -2.5

Simplifying
n = -2.5

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