2n+20=8n-4

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Solution for 2n+20=8n-4 equation:


Simplifying
2n + 20 = 8n + -4

Reorder the terms:
20 + 2n = 8n + -4

Reorder the terms:
20 + 2n = -4 + 8n

Solving
20 + 2n = -4 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
20 + 2n + -8n = -4 + 8n + -8n

Combine like terms: 2n + -8n = -6n
20 + -6n = -4 + 8n + -8n

Combine like terms: 8n + -8n = 0
20 + -6n = -4 + 0
20 + -6n = -4

Add '-20' to each side of the equation.
20 + -20 + -6n = -4 + -20

Combine like terms: 20 + -20 = 0
0 + -6n = -4 + -20
-6n = -4 + -20

Combine like terms: -4 + -20 = -24
-6n = -24

Divide each side by '-6'.
n = 4

Simplifying
n = 4

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