0.8n+9=0.2(4n+45)

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Solution for 0.8n+9=0.2(4n+45) equation: 


Simplifying
0.8n + 9 = 0.2(4n + 45)

Reorder the terms:
9 + 0.8n = 0.2(4n + 45)

Reorder the terms:
9 + 0.8n = 0.2(45 + 4n)
9 + 0.8n = (45 * 0.2 + 4n * 0.2)
9 + 0.8n = (9 + 0.8n)

Add '-9' to each side of the equation.
9 + -9 + 0.8n = 9 + -9 + 0.8n

Combine like terms: 9 + -9 = 0
0 + 0.8n = 9 + -9 + 0.8n
0.8n = 9 + -9 + 0.8n

Combine like terms: 9 + -9 = 0
0.8n = 0 + 0.8n
0.8n = 0.8n

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

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

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

Solving
0.0 = 0.0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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