8n-21=6n+.5

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Solution for 8n-21=6n+.5 equation:


Simplifying
8n + -21 = 6n + 0.5

Reorder the terms:
-21 + 8n = 6n + 0.5

Reorder the terms:
-21 + 8n = 0.5 + 6n

Solving
-21 + 8n = 0.5 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
-21 + 8n + -6n = 0.5 + 6n + -6n

Combine like terms: 8n + -6n = 2n
-21 + 2n = 0.5 + 6n + -6n

Combine like terms: 6n + -6n = 0
-21 + 2n = 0.5 + 0
-21 + 2n = 0.5

Add '21' to each side of the equation.
-21 + 21 + 2n = 0.5 + 21

Combine like terms: -21 + 21 = 0
0 + 2n = 0.5 + 21
2n = 0.5 + 21

Combine like terms: 0.5 + 21 = 21.5
2n = 21.5

Divide each side by '2'.
n = 10.75

Simplifying
n = 10.75

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