21n+8-23n=4-6

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Solution for 21n+8-23n=4-6 equation:


Simplifying
21n + 8 + -23n = 4 + -6

Reorder the terms:
8 + 21n + -23n = 4 + -6

Combine like terms: 21n + -23n = -2n
8 + -2n = 4 + -6

Combine like terms: 4 + -6 = -2
8 + -2n = -2

Solving
8 + -2n = -2

Solving for variable 'n'.

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

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

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

Combine like terms: -2 + -8 = -10
-2n = -10

Divide each side by '-2'.
n = 5

Simplifying
n = 5

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