4=0.8n

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Solution for 4=0.8n equation:


Simplifying
4 = 0.8n

Solving
4 = 0.8n

Solving for variable 'n'.

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

Add '-0.8n' to each side of the equation.
4 + -0.8n = 0.8n + -0.8n

Combine like terms: 0.8n + -0.8n = 0.0
4 + -0.8n = 0.0

Add '-4' to each side of the equation.
4 + -4 + -0.8n = 0.0 + -4

Combine like terms: 4 + -4 = 0
0 + -0.8n = 0.0 + -4
-0.8n = 0.0 + -4

Combine like terms: 0.0 + -4 = -4
-0.8n = -4

Divide each side by '-0.8'.
n = 5

Simplifying
n = 5

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