8n+21=6n-5

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


Simplifying
8n + 21 = 6n + -5

Reorder the terms:
21 + 8n = 6n + -5

Reorder the terms:
21 + 8n = -5 + 6n

Solving
21 + 8n = -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 = -5 + 6n + -6n

Combine like terms: 8n + -6n = 2n
21 + 2n = -5 + 6n + -6n

Combine like terms: 6n + -6n = 0
21 + 2n = -5 + 0
21 + 2n = -5

Add '-21' to each side of the equation.
21 + -21 + 2n = -5 + -21

Combine like terms: 21 + -21 = 0
0 + 2n = -5 + -21
2n = -5 + -21

Combine like terms: -5 + -21 = -26
2n = -26

Divide each side by '2'.
n = -13

Simplifying
n = -13

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