6n-8=5n+21

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


Simplifying
6n + -8 = 5n + 21

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

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

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

Combine like terms: 6n + -5n = 1n
-8 + 1n = 21 + 5n + -5n

Combine like terms: 5n + -5n = 0
-8 + 1n = 21 + 0
-8 + 1n = 21

Add '8' to each side of the equation.
-8 + 8 + 1n = 21 + 8

Combine like terms: -8 + 8 = 0
0 + 1n = 21 + 8
1n = 21 + 8

Combine like terms: 21 + 8 = 29
1n = 29

Divide each side by '1'.
n = 29

Simplifying
n = 29

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