9=8-5n

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Solution for 9=8-5n equation:


Simplifying
9 = 8 + -5n

Solving
9 = 8 + -5n

Solving for variable 'n'.

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

Add '5n' to each side of the equation.
9 + 5n = 8 + -5n + 5n

Combine like terms: -5n + 5n = 0
9 + 5n = 8 + 0
9 + 5n = 8

Add '-9' to each side of the equation.
9 + -9 + 5n = 8 + -9

Combine like terms: 9 + -9 = 0
0 + 5n = 8 + -9
5n = 8 + -9

Combine like terms: 8 + -9 = -1
5n = -1

Divide each side by '5'.
n = -0.2

Simplifying
n = -0.2

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