8=-2n+30

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Solution for 8=-2n+30 equation: 


Simplifying
8 = -2n + 30

Reorder the terms:
8 = 30 + -2n

Solving
8 = 30 + -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 = 30 + -2n + 2n

Combine like terms: -2n + 2n = 0
8 + 2n = 30 + 0
8 + 2n = 30

Add '-8' to each side of the equation.
8 + -8 + 2n = 30 + -8

Combine like terms: 8 + -8 = 0
0 + 2n = 30 + -8
2n = 30 + -8

Combine like terms: 30 + -8 = 22
2n = 22

Divide each side by '2'.
n = 11

Simplifying
n = 11

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