8n-20=4n+8

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Solution for 8n-20=4n+8 equation:


Simplifying
8n + -20 = 4n + 8

Reorder the terms:
-20 + 8n = 4n + 8

Reorder the terms:
-20 + 8n = 8 + 4n

Solving
-20 + 8n = 8 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
-20 + 8n + -4n = 8 + 4n + -4n

Combine like terms: 8n + -4n = 4n
-20 + 4n = 8 + 4n + -4n

Combine like terms: 4n + -4n = 0
-20 + 4n = 8 + 0
-20 + 4n = 8

Add '20' to each side of the equation.
-20 + 20 + 4n = 8 + 20

Combine like terms: -20 + 20 = 0
0 + 4n = 8 + 20
4n = 8 + 20

Combine like terms: 8 + 20 = 28
4n = 28

Divide each side by '4'.
n = 7

Simplifying
n = 7

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